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Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555522029

Certificate GIA 6555522029

Diamond specifications and retailer prices

From $18,570 USD
As of October 25, 2026
Save $14,674 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $33,244 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 6555522029. Listed at 20 retailers as of October 25, 2026, with prices from $18,570 to $33,244, a $14,674 spread on the same certified stone. MOH London lists it at $33,244. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555522029
Dimensions8.56 × 8.63 × 5.45 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.56 mm8.63 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555522029
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 25
Current: $33,244 USD|Low: $18,570 USD|High: $33,465 USD|Avg: $23,724 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
October 31, 2026
Retailer 10$18,570 USD
Retailer 9$19,607 USD
Retailer 2$19,620 USD
Retailer 13$21,172 USD
Retailer 6$21,654 USD
Retailer 11$22,231 USD
Retailer 12$22,910 USD
Retailer 3$22,937 USD
Retailer 5$23,819 USD
Retailer 7$24,434 USD
Retailer 8$24,742 USD
Retailer 4$29,994 USD
MOH London$33,244 USD

26 data points across 13 retailers

20 retailers$18,570 USD to $33,244 USD

A
Cheapest Retailer
-
$18,570 USD
A
Retailer 2
-
$19,130 USD
View
A
Retailer 3
-
$19,464 USD
View
A
Retailer 4
-
$19,607 USD
View
A
Retailer 5
-
$19,620 USD
₹1,868,579 INR
View
A
Retailer 6
-
$20,024 USD
View
A
Retailer 7
-
$21,172 USD
View
A
Retailer 8
-
$21,654 USD
£17,050 GBP
View
A
Retailer 9
-
$22,224 USD
View
A
Retailer 10
-
$22,231 USD
View
B+
Retailer 11
-
$22,625 USD
View
B+
Retailer 12
-
$22,910 USD
View
B+
Retailer 13
-
$22,910 USD
View
B+
Retailer 14
-
$22,937 USD
View
B+
Retailer 15
-
$23,670 USD
View
B+
Retailer 16
-
$23,819 USD
View
B+
Retailer 17
-
$24,434 USD
£19,239 GBP
View
B+
Retailer 18
-
$24,742 USD
€23,564 EUR
View
B
Retailer 19
-
$29,994 USD
View
Most Expensive
B
MOH London
162BD7C00 · Oct 29
$33,244 USD
£26,176 GBP
View
19 more retailers have this diamond
Prices start from $18,570 USDSave up to $14,674 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
$18,570 USD