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Round|Lab Grown|GIA

2.51ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 7486108115

Certificate GIA 7486108115

Diamond specifications and retailer prices

From $631 USD
As of November 1, 2026
Save $921 USD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,552 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct 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 GIA 7486108115. Listed at 9 retailers as of November 1, 2026, with prices from $631 to $1,552, a $921 spread on the same certified stone. MOH London lists it at $1,552. 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

2.51
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7486108115
Dimensions8.71 × 8.77 × 5.38 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.71 mm8.77 mm2.51 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7486108115
Side View
Table 58.0%Crown 33°GirdlePavilion 41.6°Culet: NoneDepth 61.6%

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 1
Current: $1,552 USD|Low: $387 USD|High: $1,570 USD|Avg: $927 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$387 USD
Retailer 5$631 USD
Retailer 2$635 USD
Retailer 3$934 USD
Retailer 6$1,291 USD
MOH London$1,552 USD

9 data points across 6 retailers

9 retailers$631 USD to $1,552 USD

Retailer 1
-
$312 USD
Price last confirmed 35 days ago
Retailer 2
-
$382 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$631 USD
View
B+
Retailer 4
-
$635 USD
View
A
Retailer 5
-
$934 USD
View
Retailer 6
-
$1,244 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$1,291 USD
View
A
Retailer 8
-
$1,390 USD
View
Most Expensive
A
MOH London
7486108115 · Nov 1
$1,552 USD
£1,222 GBP
View
8 more retailers have this diamond
Prices start from $631 USDSave up to $921 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
2.51ct Round
$631 USD