Round|Natural|GIA

2.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6511599403

Certificate GIA 6511599403

Diamond specifications and retailer prices

From $26,146 USD
As of October 26, 2026
Save $18,764 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $44,910 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.52ct natural round diamond

This 2.52ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511599403. Listed at 14 retailers as of October 26, 2026, with prices from $26,146 to $44,910, a $18,764 spread on the same certified stone. MOH London lists it at $44,910. 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

2.52
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6511599403
Dimensions8.68 × 8.63 × 5.40 mm
L/W Ratio1.01
Top View
8.68 mm8.63 mm2.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511599403
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $44,910 USD|Low: $26,146 USD|High: $45,390 USD|Avg: $31,624 USD|-1.1%
MOH London
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
Retailer 15
Retailer 16
October 28, 2026
Retailer 11$26,146 USD
Retailer 16$27,521 USD
Retailer 4$27,925 USD
Retailer 13$28,717 USD
Retailer 9$28,857 USD
Retailer 12$28,923 USD
Retailer 15$29,914 USD
Retailer 5$30,190 USD
Retailer 6$30,190 USD
Retailer 3$31,110 USD
Retailer 7$31,384 USD
Retailer 14$32,307 USD
Retailer 2$33,637 USD
Retailer 8$33,880 USD
Retailer 10$39,498 USD
MOH London$44,910 USD

17 data points across 16 retailers

14 retailers$26,146 USD to $44,910 USD

B+
Cheapest Retailer
-
$26,146 USD
B+
Retailer 2
-
$27,925 USD
View
B+
Retailer 3
-
$28,717 USD
View
B+
Retailer 4
-
$28,857 USD
£22,722 GBP
View
Retailer 5
-
$28,923 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$29,914 USD
View
Retailer 7
-
$30,190 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$30,190 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$31,110 USD
View
B
Retailer 10
-
$31,384 USD
View
B+
Retailer 11
-
$32,307 USD
View
B+
Retailer 12
-
$33,637 USD
€32,035 EUR
View
B
Retailer 13
-
$39,498 USD
ZAR 638,099 ZAR
View
Most Expensive
B
MOH London
D088265EB · Oct 26
$44,910 USD
£35,362 GBP
View
13 more retailers have this diamond
Prices start from $26,146 USDSave up to $18,764 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.

B+
2.52ct Round
$26,146 USD