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Round|Natural|GIA

2.57ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5232949605

Certificate GIA 5232949605

Diamond specifications and retailer prices

From $22,550 USD
CA$31,319 CAD
As of October 30, 2026
Save $14,709 USD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,259 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct natural round diamond

This 2.57ct 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 5232949605. Listed at 12 retailers as of October 29, 2026, with prices from $22,550 to $37,259, a $14,709 spread on the same certified stone. MOH London lists it at $37,259. 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

2.57
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5232949605
Dimensions8.70 × 8.77 × 5.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.70 mm8.77 mm2.57 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5232949605
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.1%

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: Oct 30
Current: $37,259 USD|Low: $20,634 USD|High: $37,508 USD|Avg: $26,146 USD|+0.4%
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
October 30, 2026
Retailer 6$20,634 USD
Retailer 11$22,550 USD
Retailer 13$22,691 USD
Retailer 2$24,171 USD
Retailer 7$24,685 USD
Retailer 3$25,600 USD
Retailer 14$25,600 USD
Retailer 9$26,035 USD
Retailer 5$26,460 USD
Retailer 4$27,366 USD
Retailer 10$27,964 USD
Retailer 8$28,036 USD
Retailer 12$28,851 USD
MOH London$37,259 USD

20 data points across 14 retailers

12 retailers$22,550 USD to $37,259 USD

A
Cheapest Retailer
-
$22,550 USD
CA$31,319 CAD
A
Retailer 2
-
$22,691 USD
View
A
Retailer 3
-
$24,171 USD
£19,032 GBP
View
B+
Retailer 4
-
$24,685 USD
View
B+
Retailer 5
-
$25,600 USD
View
B+
Retailer 6
-
$25,600 USD
View
B+
Retailer 7
-
$26,035 USD
View
B+
Retailer 8
-
$26,460 USD
View
B+
Retailer 9
-
$27,964 USD
View
B+
Retailer 10
-
$28,036 USD
€26,701 EUR
View
B+
Retailer 11
-
$28,851 USD
View
Most Expensive
B
MOH London
3FC4C3E6F · Oct 29
$37,259 USD
£29,338 GBP
View
11 more retailers have this diamond
Prices start from $22,550 USDSave up to $14,709 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
2.57ct Round
$22,550 USD