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Round|Lab Grown|GIA

2.65ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 5496405042

Certificate GIA 5496405042

Diamond specifications and retailer prices

From $778 USD
As of November 3, 2026
Save $2,592 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,370 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 2.65ct lab-grown round diamond

This 2.65ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5496405042. Listed at 13 retailers as of November 1, 2026, with prices from $778 to $3,370, a $2,592 spread on the same certified stone. Brilliant Earth lists it at $3,370. 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

2.65
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5496405042
Dimensions8.83 × 8.86 × 5.49 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.83 mm8.86 mm2.65 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496405042
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 3
Current: $3,370 USD|Low: $778 USD|High: $3,480 USD|Avg: $1,796 USD|-3.2%
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 3, 2026
Retailer 10$778 USD
Retailer 12$872 USD
Retailer 11$985 USD
Retailer 8$1,101 USD
Retailer 9$1,114 USD
Retailer 2$1,308 USD
Retailer 7$1,338 USD
Retailer 5$1,356 USD
Retailer 3$2,432 USD
Retailer 4$3,184 USD
Retailer 6$3,355 USD
Brilliant Earth$3,370 USD

41 data points across 12 retailers

13 retailers$778 USD to $3,370 USD

A
Cheapest Retailer
-
$778 USD
Final sale: no returns
A
Retailer 2
-
$872 USD
View
B+
Retailer 3
-
$985 USD
View
B+
Retailer 4
-
$1,101 USD
HK$8,600 HKD
View
B+
Retailer 5
-
$1,114 USD
View
B+
Retailer 6
-
$1,308 USD
£1,030 GBP
View
B+
Retailer 7
-
$1,338 USD
A$2,058 AUD
View
B+
Retailer 8
-
$1,356 USD
€1,291 EUR
View
B
Retailer 9
-
$2,432 USD
View
B
Retailer 10
-
$2,504 USD
View
B
Retailer 11
-
$3,184 USD
View
B
Retailer 12
-
$3,355 USD
£2,642 GBP
View
Most Expensive
B
Brilliant Earth
10474497A · Nov 1
$3,370 USD
View
12 more retailers have this diamond
Prices start from $778 USDSave up to $2,592 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
2.65ct Round
$778 USD