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2.59ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 331140168

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331140168

Diamond specifications and retailer prices

From $348 USD
As of November 5, 2026
Save $2,742 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,090 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331140168. Listed at 13 retailers as of November 5, 2026, with prices from $348 to $3,090, a $2,742 spread on the same certified stone. Do Amore Diamonds lists it at $3,090. 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

2.59
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140168
Dimensions8.81 × 8.82 × 5.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.81 mm8.82 mm2.59 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331140168
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 5
Current: $3,090 USD|Low: $311 USD|High: $3,090 USD|Avg: $1,190 USD|+4.0%
Do Amore Diamonds
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
November 6, 2026
Retailer 11$348 USD
Retailer 3$389 USD
Retailer 4$431 USD
Retailer 2$629 USD
Retailer 5$640 USD
Retailer 12$677 USD
Retailer 9$1,264 USD
Retailer 10$1,425 USD
Retailer 7$1,463 USD
Retailer 14$1,530 USD
Retailer 13$1,683 USD
Retailer 6$1,684 USD
Retailer 8$1,854 USD
Do Amore Diamonds$3,090 USD

34 data points across 14 retailers

13 retailers$348 USD to $3,090 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$389 USD
View
Final sale: no returns
A
Retailer 3
-
$431 USD
View
A
Retailer 4
-
$629 USD
View
B+
Retailer 5
-
$640 USD
View
A
Retailer 6
-
$677 USD
View
A
Retailer 7
-
$1,425 USD
View
A
Retailer 8
-
$1,463 USD
View
A
Retailer 9
-
$1,530 USD
View
A
Retailer 10
-
$1,683 USD
View
A
Retailer 11
-
$1,684 USD
View
A
Retailer 12
-
$1,854 USD
View
Most Expensive
B+
Do Amore Diamonds
27-D917F507D · Nov 5
$3,090 USD
View
12 more retailers have this diamond
Prices start from $348 USDSave up to $2,742 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
2.59ct Round
$348 USD