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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830644654

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830644654

Diamond specifications and retailer prices

From $276 USD
As of October 29, 2026
Save $2,004 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830644654 or 830644654. Listed at 26 retailers as of October 29, 2026, with prices from $276 to $2,280, a $2,004 spread on the same certified stone. Brilliant Earth lists it at $2,280. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644654
Dimensions6.49 × 6.43 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.49 mm6.43 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644654
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

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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: Oct 29
Current: $2,280 USD|Low: $525 USD|High: $2,350 USD|Avg: $838 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$525 USD
Retailer 5$541 USD
Retailer 10$542 USD
Retailer 11$543 USD
Retailer 6$546 USD
Retailer 8$571 USD
Retailer 7$588 USD
Retailer 2$599 USD
Retailer 3$1,188 USD
Retailer 4$1,378 USD
Brilliant Earth$2,280 USD

39 data points across 11 retailers

26 retailers$276 USD to $2,280 USD

A
Retailer 1
-
$276 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$276 USD
View
A
Retailer 3
-
$320 USD
View
A
Retailer 4
-
$335 USD
View
Final sale: no returns
A
Retailer 5
-
$338 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$338 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$342 USD
View
A
Retailer 8
-
$342 USD
View
A
Retailer 9
-
$525 USD
View
A
Retailer 10
-
$541 USD
€515 EUR
View
A
Retailer 11
-
$542 USD
View
A
Retailer 12
-
$543 USD
View
A
Retailer 13
-
$546 USD
£430 GBP
View
B+
Retailer 14
-
$571 USD
View
B+
Retailer 15
-
$588 USD
ZAR 9,497 ZAR
View
B+
Retailer 16
-
$599 USD
£472 GBP
View
B+
Retailer 17
-
$723 USD
View
B
Retailer 18
-
$1,100 USD
View
B
Retailer 19
-
$1,100 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$1,151 USD
View
B
Retailer 21
-
$1,190 USD
CA$1,653 CAD
View
B
Retailer 22
-
$1,212 USD
View
B+
Retailer 23
-
$1,378 USD
£1,085 GBP
View
B
Retailer 24
-
$1,406 USD
View
B
Retailer 25
-
$1,436 USD
View
Most Expensive
B
Brilliant Earth
21454797A · Oct 29
$2,280 USD
View
25 more retailers have this diamond
Prices start from $276 USDSave up to $2,004 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
$276 USD