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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 $22,756 NZD
HK$100,200 HKD
As of November 1, 2026
Save $18,478 NZD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $41,234 NZD at MOH London · As of November 1, 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 18 retailers as of November 1, 2026, with prices from $22,756 to $41,234, a $18,478 spread on the same certified stone. MOH London lists it at $41,234. 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
Colour
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: Nov 1
Current: $41,234 NZD|Low: $22,756 NZD|High: $41,455 NZD|Avg: $30,145 NZD|-0.1%
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
November 1, 2026
Retailer 9$22,756 NZD
Retailer 11$23,908 NZD
Retailer 3$26,535 NZD
Retailer 12$26,570 NZD
Retailer 8$27,431 NZD
Retailer 16$27,431 NZD
Retailer 14$27,604 NZD
Retailer 10$27,927 NZD
Retailer 5$29,143 NZD
Retailer 13$30,379 NZD
Retailer 6$31,086 NZD
Retailer 4$31,572 NZD
Retailer 2$31,893 NZD
Retailer 7$32,381 NZD
Retailer 18$32,787 NZD
Retailer 15$36,508 NZD
Retailer 17$37,404 NZD
MOH London$41,234 NZD

10 data points across 18 retailers

18 retailers$22,756 NZD to $41,234 NZD

A
Cheapest Retailer
-
$22,756 NZD
HK$100,200 HKD
A
Retailer 2
-
$23,908 NZD
₹1,283,307 INR
View
B+
Retailer 3
-
$26,535 NZD
$14,955 USD
View
B+
Retailer 4
-
$26,570 NZD
$14,975 USD
View
B+
Retailer 5
-
$27,431 NZD
$15,460 USD
View
B+
Retailer 6
-
$27,431 NZD
$15,460 USD
View
B+
Retailer 7
-
$27,604 NZD
£12,250 GBP
View
B+
Retailer 8
-
$27,927 NZD
$15,740 USD
View
Final sale: no returns
B+
Retailer 9
-
$29,143 NZD
$16,425 USD
View
B+
Retailer 10
-
$30,379 NZD
£13,482 GBP
View
B
Retailer 11
-
$31,086 NZD
$17,520 USD
View
B
Retailer 12
-
$31,572 NZD
$17,794 USD
View
B
Retailer 13
-
$31,893 NZD
€17,119 EUR
View
B
Retailer 14
-
$32,381 NZD
$18,250 USD
View
B
Retailer 15
-
$32,787 NZD
$18,479 USD
View
B
Retailer 16
-
$36,508 NZD
ZAR 332,405 ZAR
View
B
Retailer 17
-
$37,404 NZD
$21,081 USD
View
Most Expensive
B
MOH London
DD59EE477 · Nov 1
$41,234 NZD
£18,299 GBP
View
17 more retailers have this diamond
Prices start from $22,756 NZDSave up to $18,478 NZD

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
$22,756 NZD