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Round|Lab Grown|GIA

3.08ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 6492513762

Certificate GIA 6492513762

Diamond specifications and retailer prices

From $1,766 NZD
As of November 4, 2026
Save $6,843 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,610 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct 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 GIA 6492513762. Listed at 13 retailers as of November 4, 2026, with prices from $1,766 to $8,610, a $6,843 spread on the same certified stone. Brilliant Earth lists it at $8,610. 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

3.08
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 6492513762
Dimensions9.38 × 9.41 × 5.69 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.38 mm9.41 mm3.08 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492513762
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
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 4
Current: $8,610 NZD|Low: $1,766 NZD|High: $8,699 NZD|Avg: $3,983 NZD|-1.0%
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 6, 2026
Retailer 11$1,766 NZD
Retailer 3$2,033 NZD
Retailer 8$2,037 NZD
Retailer 10$2,377 NZD
Retailer 9$2,458 NZD
Retailer 5$2,955 NZD
Retailer 2$3,049 NZD
Retailer 7$3,917 NZD
Retailer 4$5,269 NZD
Retailer 6$6,829 NZD
Retailer 12$7,189 NZD
Brilliant Earth$8,610 NZD

44 data points across 12 retailers

13 retailers$1,766 NZD to $8,610 NZD

A
Cheapest Retailer
-
$1,766 NZD
Final sale: no returns
B+
Retailer 2
-
$2,033 NZD
View
B+
Retailer 3
-
$2,037 NZD
View
B+
Retailer 4
-
$2,377 NZD
View
B+
Retailer 5
-
$2,458 NZD
View
B+
Retailer 6
-
$2,955 NZD
View
B+
Retailer 7
-
$3,049 NZD
View
B
Retailer 8
-
$3,784 NZD
View
B
Retailer 9
-
$3,917 NZD
View
B
Retailer 10
-
$5,269 NZD
View
B
Retailer 11
-
$6,829 NZD
View
B
Retailer 12
-
$7,189 NZD
View
Most Expensive
B
Brilliant Earth
10767457A · Nov 5
$8,610 NZD
$4,840 USD
View
12 more retailers have this diamond
Prices start from $1,766 NZDSave up to $6,843 NZD

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
3.08ct Round
$1,766 NZD