Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6552628665

Certificate GIA 6552628665

Diamond specifications and retailer prices

From $13,135 USD
As of October 30, 2026
Save $4,298 USD (25%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,257 USD at MOH London · As of October 5, 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 very-good cut grade and certified by GIA 6552628665. Listed at 15 retailers as of October 30, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceStrong
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552628665
Dimensions8.30 × 8.49 × 5.47 mm
L/W Ratio1.02
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
8.30 mm8.49 mm2.50 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceStrong
CertificateGIA 6552628665
Side View
Table 59.0%Crown 37°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 65.1%

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 30
Current: $21,257 USD|Low: $13,135 USD|High: $21,361 USD|Avg: $16,391 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$13,135 USD
Retailer 13$13,206 USD
Retailer 6$13,455 USD
Retailer 12$13,765 USD
Retailer 4$13,800 USD
Retailer 8$13,800 USD
Retailer 2$13,815 USD
Retailer 3$14,774 USD
Retailer 7$15,014 USD
Retailer 9$16,578 USD
Retailer 10$17,433 USD
Retailer 5$19,146 USD
MOH London$21,257 USD

13 data points across 13 retailers

15 retailers$13,135 USD to $17,433 USD

A
Cheapest Retailer
-
$13,135 USD
A
Retailer 2
-
$13,206 USD
View
A
Retailer 3
-
$13,455 USD
View
A
Retailer 4
-
$13,549 USD
A$20,845 AUD
View
A
Retailer 5
-
$13,765 USD
View
Final sale: no returns
A
Retailer 6
-
$13,800 USD
View
A
Retailer 7
-
$13,815 USD
₹1,315,689 INR
View
B+
Retailer 8
-
$14,774 USD
View
A
Retailer 9
-
$15,014 USD
£11,822 GBP
View
Retailer 10
-
$15,912 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$16,083 USD
View
Price last confirmed 27 days ago
Retailer 12
-
$16,161 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$16,578 USD
£13,053 GBP
View
B+
Retailer 14
-
$17,433 USD
€16,603 EUR
View
Most Expensive
MOH London
1B0560C95 · Oct 5
$21,257 USD
£16,738 GBP
View
Price last confirmed 26 days ago
14 more retailers have this diamond
Prices start from $13,135 USDSave up to $4,298 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
$13,135 USD