Round|Lab Grown|IGI

1.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842651954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842651954

Diamond specifications and retailer prices

From $241 USD
As of November 3, 2026
Save $919 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,160 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 LG842651954 or 842651954. Listed at 12 retailers as of November 3, 2026, with prices from $241 to $1,160, a $919 spread on the same certified stone. Brilliant Earth lists it at $1,160. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651954
Dimensions6.43 × 6.48 × 3.95 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
6.43 mm6.48 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651954
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $1,160 USD|Low: $241 USD|High: $1,370 USD|Avg: $619 USD|-15.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$241 USD
Retailer 9$294 USD
Retailer 7$422 USD
Retailer 6$453 USD
Retailer 2$457 USD
Retailer 4$465 USD
Retailer 5$488 USD
Retailer 11$652 USD
Retailer 3$717 USD
Retailer 12$861 USD
Retailer 10$1,069 USD
Brilliant Earth$1,160 USD

23 data points across 12 retailers

12 retailers$241 USD to $1,160 USD

A+
Cheapest Retailer
-
$241 USD
Final sale: no returns
A
Retailer 2
-
$294 USD
View
A
Retailer 3
-
$422 USD
View
A
Retailer 4
-
$453 USD
View
A
Retailer 5
-
$457 USD
View
A
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$488 USD
View
B+
Retailer 8
-
$652 USD
View
B+
Retailer 9
-
$717 USD
View
B
Retailer 10
-
$861 USD
View
B+
Retailer 11
-
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21812986A · Nov 3
$1,160 USD
View
11 more retailers have this diamond
Prices start from $241 USDSave up to $919 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
$241 USD