Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6542458800

Certificate GIA 6542458800

Diamond specifications and retailer prices

From $12,069 USD
₹1,149,471 INR
As of October 31, 2026
Save $9,594 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,664 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542458800. Listed at 12 retailers as of October 29, 2026, with prices from $12,069 to $21,664, a $9,594 spread on the same certified stone. MOH London lists it at $21,664. 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

2.50
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542458800
Dimensions8.56 × 8.63 × 5.35 mm
L/W Ratio1.01
Top View
8.56 mm8.63 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6542458800
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: Very SmallDepth 62.3%

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: Oct 31
Current: $21,664 USD|Low: $12,066 USD|High: $22,705 USD|Avg: $16,269 USD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$12,069 USD
Retailer 4$13,354 USD
Retailer 11$14,002 USD
Retailer 9$14,320 USD
Retailer 6$14,630 USD
Retailer 3$15,230 USD
Retailer 12$16,245 USD
Retailer 10$16,499 USD
Retailer 5$16,686 USD
Retailer 8$17,134 USD
Retailer 7$19,547 USD
MOH London$21,664 USD

36 data points across 12 retailers

12 retailers$12,069 USD to $21,664 USD

A
Cheapest Retailer
-
$12,069 USD
₹1,149,471 INR
A
Retailer 2
-
$13,354 USD
View
Final sale: no returns
A
Retailer 3
-
$14,002 USD
View
A
Retailer 4
-
$14,320 USD
View
A
Retailer 5
-
$14,630 USD
£11,520 GBP
View
A
Retailer 6
-
$15,230 USD
View
A
Retailer 7
-
$16,245 USD
View
A
Retailer 8
-
$16,499 USD
View
A
Retailer 9
-
$16,686 USD
€15,891 EUR
View
A
Retailer 10
-
$17,134 USD
View
A
Retailer 11
-
$19,547 USD
View
Most Expensive
B+
MOH London
C178FD8AC · Oct 29
$21,664 USD
£17,058 GBP
View
11 more retailers have this diamond
Prices start from $12,069 USDSave up to $9,594 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
2.50ct Round
$12,069 USD