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Round|Lab Grown|IGI

3.02ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG762520487

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762520487

Diamond specifications and retailer prices

From $392 USD
As of November 5, 2026
Save $2,178 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762520487 or 762520487. Listed at 21 retailers as of November 5, 2026, with prices from $392 to $2,570, a $2,178 spread on the same certified stone. Brilliant Earth lists it at $2,570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762520487
Dimensions9.28 × 9.32 × 5.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.32 mm3.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762520487
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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 5
Current: $2,570 USD|Low: $392 USD|High: $3,040 USD|Avg: $1,143 USD|-15.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 8$392 USD
Retailer 17$438 USD
Retailer 5$439 USD
Retailer 7$486 USD
Retailer 21$486 USD
Retailer 3$537 USD
Retailer 20$635 USD
Retailer 10$652 USD
Retailer 16$778 USD
Retailer 2$782 USD
Retailer 6$865 USD
Retailer 4$1,083 USD
Retailer 18$1,149 USD
Retailer 19$1,253 USD
Retailer 14$1,546 USD
Retailer 11$1,564 USD
Retailer 9$1,600 USD
Retailer 12$1,807 USD
Retailer 13$1,894 USD
Retailer 15$1,945 USD
Brilliant Earth$2,570 USD

40 data points across 21 retailers

21 retailers$392 USD to $2,570 USD

A
Cheapest Retailer
-
$392 USD
A
Retailer 2
-
$438 USD
View
Final sale: no returns
A
Retailer 3
-
$439 USD
View
A
Retailer 4
-
$486 USD
View
Retailer 5
-
$486 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$537 USD
View
A
Retailer 7
-
$635 USD
View
B+
Retailer 8
-
$652 USD
View
A
Retailer 9
-
$778 USD
View
A
Retailer 10
-
$782 USD
View
A
Retailer 11
-
$865 USD
View
B+
Retailer 12
-
$1,083 USD
View
B+
Retailer 13
-
$1,149 USD
View
B+
Retailer 14
-
$1,253 USD
View
B+
Retailer 15
-
$1,546 USD
View
B+
Retailer 16
-
$1,564 USD
View
B
Retailer 17
-
$1,600 USD
View
B
Retailer 18
-
$1,807 USD
View
B
Retailer 19
-
$1,894 USD
View
B
Retailer 20
-
$1,945 USD
View
Most Expensive
B
Brilliant Earth
17873870A · Nov 5
$2,570 USD
View
20 more retailers have this diamond
Prices start from $392 USDSave up to $2,178 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
3.02ct Round
$392 USD