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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG761552453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761552453

Diamond specifications and retailer prices

From $233 USD
As of November 1, 2026
Save $1,067 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,160 USD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG761552453 or 761552453. Listed at 25 retailers as of November 1, 2026, with a 458% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552453
Dimensions6.40 × 6.47 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.40 mm6.47 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552453
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,170 USD|Low: $231 USD|High: $2,090 USD|Avg: $639 USD|-44.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 11
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Retailer 21
November 2, 2026
Retailer 6$233 USD
Retailer 11$260 USD
Retailer 3$271 USD
Retailer 4$289 USD
Retailer 21$289 USD
Retailer 10$390 USD
Retailer 13$459 USD
Retailer 2$478 USD
Retailer 16$499 USD
Retailer 9$522 USD
Retailer 7$537 USD
Retailer 15$540 USD
Retailer 17$577 USD
Retailer 20$705 USD
Retailer 18$716 USD
Retailer 14$780 USD
Retailer 5$930 USD
Retailer 8$982 USD
Retailer 19$1,166 USD
Brilliant Earth$1,170 USD
Retailer 12$1,300 USD

28 data points across 21 retailers

25 retailers$233 USD to $1,300 USD

A
Cheapest Retailer
-
$233 USD
A
Retailer 2
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$260 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
Retailer 4
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$289 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$289 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
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$390 USD
View
A
Retailer 8
-
$459 USD
£361 GBP
View
A
Retailer 9
-
$478 USD
€455 EUR
View
A
Retailer 10
-
$499 USD
ZAR 8,068 ZAR
View
A
Retailer 11
-
$522 USD
View
A
Retailer 12
-
$537 USD
View
A
Retailer 13
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$540 USD
£425 GBP
View
B+
Retailer 14
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$577 USD
A$888 AUD
View
B+
Retailer 15
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$705 USD
A$1,085 AUD
View
B+
Retailer 16
-
$716 USD
View
B+
Retailer 17
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$759 USD
View
B+
Retailer 18
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$780 USD
SGD 1,054 SGD
View
B+
Retailer 19
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$930 USD
View
Retailer 20
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$958 USD
A$1,474 AUD
View
Price last confirmed 8 days ago
B+
Retailer 21
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$982 USD
View
B+
Retailer 22
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$1,166 USD
£918 GBP
View
B
Retailer 23
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$1,170 USD
View
B
Retailer 24
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$1,300 USD
View
Most Expensive
Brilliant Earth
20708910A · Sep 23
$2,160 USD
View
Price last confirmed 39 days ago
24 more retailers have this diamond
Prices start from $233 USDSave up to $1,067 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 Round
$233 USD