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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1567605991

Certificate GIA 1567605991

Diamond specifications and retailer prices

From $12,826 USD
HK$100,200 HKD
As of October 30, 2026
Save $10,539 USD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,364 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567605991. Listed at 17 retailers as of October 29, 2026, with prices from $12,826 to $23,364, a $10,539 spread on the same certified stone. MOH London lists it at $23,364. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1567605991
Dimensions8.81 × 8.79 × 5.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cloud
Top View
8.81 mm8.79 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1567605991
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: $23,364 USD|Low: $12,826 USD|High: $23,364 USD|Avg: $16,946 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
October 30, 2026
Retailer 8$12,826 USD
Retailer 2$13,525 USD
Retailer 16$14,955 USD
Retailer 7$15,460 USD
Retailer 11$15,557 USD
Retailer 9$15,740 USD
Retailer 3$16,080 USD
Retailer 4$16,425 USD
Retailer 10$17,173 USD
Retailer 5$17,520 USD
Retailer 17$17,794 USD
Retailer 12$18,027 USD
Retailer 6$18,250 USD
Retailer 15$18,479 USD
Retailer 14$20,467 USD
Retailer 13$21,081 USD
MOH London$23,364 USD

8 data points across 17 retailers

17 retailers$12,826 USD to $23,364 USD

A
Cheapest Retailer
-
$12,826 USD
HK$100,200 HKD
A
Retailer 2
-
$13,525 USD
₹1,288,055 INR
View
B+
Retailer 3
-
$14,955 USD
View
B+
Retailer 4
-
$15,460 USD
View
B+
Retailer 5
-
$15,557 USD
£12,250 GBP
View
B+
Retailer 6
-
$15,740 USD
View
Final sale: no returns
B+
Retailer 7
-
$16,080 USD
View
B+
Retailer 8
-
$16,425 USD
View
B+
Retailer 9
-
$17,173 USD
£13,522 GBP
View
B
Retailer 10
-
$17,520 USD
View
B
Retailer 11
-
$17,794 USD
View
B
Retailer 12
-
$18,027 USD
€17,169 EUR
View
B
Retailer 13
-
$18,250 USD
View
B
Retailer 14
-
$18,479 USD
View
B
Retailer 15
-
$20,467 USD
ZAR 330,639 ZAR
View
B
Retailer 16
-
$21,081 USD
View
Most Expensive
B
MOH London
DD59EE477 · Oct 29
$23,364 USD
£18,397 GBP
View
16 more retailers have this diamond
Prices start from $12,826 USDSave up to $10,539 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
$12,826 USD