Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6565207591

Certificate GIA 6565207591

Diamond specifications and retailer prices

From $13,491 USD
As of October 23, 2026
Save $6,426 USD (32%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,160 USD at MOH London · As of October 21, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565207591. Listed at 17 retailers as of October 23, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565207591
Dimensions8.60 × 5.41 × 5.41 mm
L/W Ratio1.59
Culet sizeNone
Top View
8.60 mm5.41 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565207591
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 23
Current: $23,160 USD|Low: $11,813 USD|High: $23,315 USD|Avg: $15,867 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 24, 2026
Retailer 11$11,989 USD
Retailer 12$12,888 USD
Retailer 3$13,491 USD
Retailer 20$13,561 USD
Retailer 7$13,821 USD
Retailer 16$14,014 USD
Retailer 19$14,136 USD
Retailer 17$14,176 USD
Retailer 8$14,981 USD
Retailer 13$15,687 USD
Retailer 6$15,711 USD
Retailer 9$15,751 USD
Retailer 4$16,660 USD
Retailer 18$16,660 USD
Retailer 10$16,725 USD
Retailer 21$17,210 USD
Retailer 15$17,531 USD
Retailer 5$17,672 USD
Retailer 14$19,133 USD
Retailer 2$19,917 USD
MOH London$23,160 USD

28 data points across 21 retailers

17 retailers$13,491 USD to $19,917 USD

A
Cheapest Retailer
-
$13,491 USD
A
Retailer 2
-
$13,561 USD
View
B+
Retailer 3
-
$13,821 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$14,014 USD
₹1,334,706 INR
View
B+
Retailer 5
-
$14,176 USD
View
B+
Retailer 6
-
$14,981 USD
View
B+
Retailer 7
-
$15,687 USD
£12,352 GBP
View
B+
Retailer 8
-
$15,711 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$15,751 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$16,660 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$16,660 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$16,725 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$17,210 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$17,531 USD
€16,696 EUR
View
B
Retailer 15
-
$17,672 USD
View
B
Retailer 16
-
$19,917 USD
£15,683 GBP
View
Most Expensive
B
MOH London
0689DC1DF · Oct 21
$23,160 USD
£18,236 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $13,491 USDSave up to $6,426 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
$13,491 USD