Radiant|Lab Grown|IGI

1.03ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG715527265

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG715527265

Diamond specifications and retailer prices

From $181 USD
As of October 30, 2026
Save $1,788 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,969 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715527265 or 715527265. Listed at 24 retailers as of October 27, 2026, with prices from $181 to $1,969, a $1,788 spread on the same certified stone. Queensmith lists it at $1,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715527265
Dimensions7.51 × 5.02 × 3.28 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.51 mm5.02 mm1.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715527265
Side View
Table 62.0%Crown 37.1°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $451 USD|Low: $175 USD|High: $1,740 USD|Avg: $641 USD|+2.9%
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October 31, 2026
Retailer 2$181 USD
Retailer 10$203 USD
Retailer 19$210 USD
Retailer 7$225 USD
Retailer 11$225 USD
Retailer 15$256 USD
Retailer 9$323 USD
Retailer 16$426 USD
Retailer 21$439 USD
Retailer 1$451 USD
Retailer 4$465 USD
Retailer 17$606 USD
Retailer 5$763 USD
Retailer 3$798 USD
Retailer 13$843 USD
Retailer 14$970 USD
Retailer 8$1,135 USD
Retailer 18$1,162 USD
Retailer 20$1,270 USD
Retailer 12$1,300 USD
Retailer 6$1,740 USD

43 data points across 21 retailers

24 retailers$181 USD to $1,969 USD

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Cheapest Retailer
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$181 USD
A
Retailer 2
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$203 USD
View
Final sale: no returns
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Retailer 3
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$210 USD
View
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Retailer 4
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$225 USD
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Retailer 5
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$225 USD
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A
Retailer 6
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$256 USD
£202 GBP
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A
Retailer 7
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$323 USD
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A
Retailer 8
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$346 USD
HK$2,700 HKD
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A
Retailer 9
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$426 USD
ZAR 6,884 ZAR
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A
Retailer 10
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$439 USD
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A
Retailer 11
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$451 USD
£355 GBP
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A
Retailer 12
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$465 USD
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A
Retailer 13
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$606 USD
A$933 AUD
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B+
Retailer 14
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$763 USD
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B+
Retailer 15
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$798 USD
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Retailer 16
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$843 USD
SGD 1,139 SGD
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B+
Retailer 17
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$970 USD
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B+
Retailer 18
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$975 USD
£768 GBP
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B
Retailer 19
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$1,135 USD
View
B+
Retailer 20
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$1,162 USD
£915 GBP
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Retailer 21
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$1,270 USD
View
Price last confirmed 9 days ago
B+
Retailer 22
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$1,300 USD
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B
Retailer 23
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$1,740 USD
View
Most Expensive
B
Queensmith
LG715527265 · Oct 27
$1,969 USD
£1,550 GBP
View
23 more retailers have this diamond
Prices start from $181 USDSave up to $1,788 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Radiant
$181 USD