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Round|Lab Grown|IGI

1.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG813675051

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813675051

Diamond specifications and retailer prices

From $303 USD
As of November 3, 2026
Save $1,487 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,790 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG813675051 or 813675051. Listed at 25 retailers as of November 3, 2026, with prices from $303 to $1,790, a $1,487 spread on the same certified stone. Brilliant Earth lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675051
Dimensions6.50 × 6.53 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.53 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675051
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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 3
Current: $1,790 USD|Low: $303 USD|High: $2,070 USD|Avg: $802 USD|-13.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 4, 2026
Retailer 10$303 USD
Retailer 21$339 USD
Retailer 7$351 USD
Retailer 4$376 USD
Retailer 9$376 USD
Retailer 5$409 USD
Retailer 11$505 USD
Retailer 24$530 USD
Retailer 6$553 USD
Retailer 19$603 USD
Retailer 20$647 USD
Retailer 18$658 USD
Retailer 8$690 USD
Retailer 17$700 USD
Retailer 23$910 USD
Retailer 13$923 USD
Retailer 2$925 USD
Retailer 3$1,001 USD
Retailer 14$1,002 USD
Retailer 15$1,207 USD
Retailer 16$1,254 USD
Retailer 22$1,504 USD
Retailer 12$1,521 USD
Brilliant Earth$1,790 USD

36 data points across 24 retailers

25 retailers$303 USD to $1,790 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$351 USD
View
Retailer 4
-
$376 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$376 USD
View
A
Retailer 6
-
$409 USD
View
A
Retailer 7
-
$505 USD
View
A
Retailer 8
-
$530 USD
View
B+
Retailer 9
-
$553 USD
View
B+
Retailer 10
-
$603 USD
View
B+
Retailer 11
-
$647 USD
View
B+
Retailer 12
-
$658 USD
View
B+
Retailer 13
-
$690 USD
View
B+
Retailer 14
-
$700 USD
View
B+
Retailer 15
-
$910 USD
View
B+
Retailer 16
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$923 USD
View
Retailer 17
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$925 USD
View
Retailer 18
-
$1,001 USD
View
Price last confirmed 10 days ago
B
Retailer 19
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$1,002 USD
View
B
Retailer 20
-
$1,207 USD
View
B
Retailer 21
-
$1,254 USD
View
B
Retailer 22
-
$1,504 USD
View
B
Retailer 23
-
$1,521 USD
View
Retailer 24
-
$1,752 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20729516A · Nov 3
$1,790 USD
View
24 more retailers have this diamond
Prices start from $303 USDSave up to $1,487 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
1.02ct Round
$303 USD