Round|Lab Grown|GIA

3.09ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2496232868

Certificate GIA 2496232868

Diamond specifications and retailer prices

From $1,093 USD
As of November 4, 2026
Save $3,667 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,760 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct 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 2496232868. Listed at 8 retailers as of November 4, 2026, with prices from $1,093 to $4,760, a $3,667 spread on the same certified stone. Brilliant Earth lists it at $4,760. 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

3.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2496232868
Dimensions9.36 × 9.31 × 5.74 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.36 mm9.31 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496232868
Side View
Table 58.0%Crown 35°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 61.5%

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 4
Current: $4,760 USD|Low: $1,093 USD|High: $5,279 USD|Avg: $2,417 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,093 USD
Retailer 7$1,166 USD
Retailer 5$1,305 USD
Retailer 2$1,462 USD
Retailer 8$1,523 USD
Retailer 3$1,930 USD
Retailer 4$2,345 USD
Brilliant Earth$4,760 USD
Retailer 9$5,279 USD

10 data points across 9 retailers

8 retailers$1,093 USD to $4,760 USD

A
Cheapest Retailer
-
$1,093 USD
Final sale: no returns
B+
Retailer 2
-
$1,166 USD
View
B+
Retailer 3
-
$1,305 USD
View
B+
Retailer 4
-
$1,462 USD
View
B+
Retailer 5
-
$1,523 USD
View
B
Retailer 6
-
$1,930 USD
View
B
Retailer 7
-
$2,345 USD
View
Most Expensive
B
Brilliant Earth
16357344Y · Nov 5
$4,760 USD
View
7 more retailers have this diamond
Prices start from $1,093 USDSave up to $3,667 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
3.09ct Round
$1,093 USD