Radiant|Lab Grown|IGI

1.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG615345441

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

Certificate IGI LG615345441

Diamond specifications and retailer prices

From $184 USD
As of October 30, 2026
Save $1,586 USD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,770 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG615345441 or 615345441. Listed at 29 retailers as of October 30, 2026, with prices from $184 to $1,770, a $1,586 spread on the same certified stone. Do Amore Diamonds lists it at $1,770. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615345441
Dimensions7.06 × 5.08 × 3.41 mm
L/W Ratio1.39
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
7.06 mm5.08 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615345441
Side View
Table 63.0%Crown 28.8°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $459 USD|Low: $184 USD|High: $1,710 USD|Avg: $618 USD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$184 USD
Retailer 11$208 USD
Retailer 3$358 USD
Retailer 12$427 USD
Retailer 8$432 USD
Retailer 1$459 USD
Retailer 4$468 USD
Retailer 5$539 USD
Retailer 9$616 USD
Retailer 13$775 USD
Retailer 7$1,008 USD
Retailer 10$1,179 USD
Retailer 6$1,300 USD

44 data points across 13 retailers

29 retailers$184 USD to $1,770 USD

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Cheapest Retailer
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$184 USD
Retailer 2
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$184 USD
View
Price last confirmed 22 days ago
Retailer 3
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$184 USD
View
Price last confirmed 31 days ago
A
Retailer 4
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$208 USD
View
Final sale: no returns
Retailer 5
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$213 USD
View
Price last confirmed 33 days ago
Retailer 6
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$225 USD
View
Price last confirmed 32 days ago
Retailer 7
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$228 USD
View
Price last confirmed 28 days ago
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Retailer 8
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$358 USD
View
A
Retailer 9
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$371 USD
HK$2,900 HKD
View
Retailer 10
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$427 USD
€407 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
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$432 USD
ZAR 6,985 ZAR
View
A
Retailer 12
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$440 USD
View
Retailer 13
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$451 USD
£355 GBP
View
Price last confirmed 15 days ago
A
Retailer 14
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$459 USD
£361 GBP
View
A
Retailer 15
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$468 USD
View
A
Retailer 16
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$539 USD
View
A
Retailer 17
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$616 USD
A$947 AUD
View
B+
Retailer 18
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$775 USD
View
B+
Retailer 19
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$809 USD
View
Retailer 20
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$809 USD
View
Price last confirmed 20 days ago
Retailer 21
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$809 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
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$887 USD
SGD 1,198 SGD
View
B+
Retailer 23
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$982 USD
View
B+
Retailer 24
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$1,008 USD
A$1,551 AUD
View
B
Retailer 25
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$1,144 USD
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B+
Retailer 26
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$1,179 USD
£928 GBP
View
B+
Retailer 27
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$1,300 USD
View
B
Retailer 28
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$1,593 USD
£1,254 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9F29BFAE3 · Oct 31
$1,770 USD
View
28 more retailers have this diamond
Prices start from $184 USDSave up to $1,586 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
$184 USD