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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 $16,396 SGD
HK$100,200 HKD
As of October 30, 2026
Save $13,473 SGD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $29,869 SGD 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 $16,396 to $29,869, a $13,473 spread on the same certified stone. MOH London lists it at $29,869. 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: Oct 30
Current: $29,869 SGD|Low: $16,396 SGD|High: $29,869 SGD|Avg: $21,707 SGD|+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 31, 2026
Retailer 8$16,396 SGD
Retailer 2$17,230 SGD
Retailer 17$19,118 SGD
Retailer 11$19,724 SGD
Retailer 7$19,764 SGD
Retailer 10$19,764 SGD
Retailer 9$20,122 SGD
Retailer 4$20,998 SGD
Retailer 13$21,954 SGD
Retailer 5$22,398 SGD
Retailer 3$22,748 SGD
Retailer 12$23,084 SGD
Retailer 6$23,331 SGD
Retailer 16$23,624 SGD
Retailer 15$26,164 SGD
Retailer 14$26,950 SGD
MOH London$29,869 SGD

9 data points across 17 retailers

17 retailers$16,396 SGD to $29,869 SGD

A
Cheapest Retailer
-
$16,396 SGD
HK$100,200 HKD
A
Retailer 2
-
$17,230 SGD
₹1,283,585 INR
View
B+
Retailer 3
-
$19,118 SGD
$14,955 USD
View
B+
Retailer 4
-
$19,724 SGD
£12,149 GBP
View
B+
Retailer 5
-
$19,764 SGD
$15,460 USD
View
B+
Retailer 6
-
$19,764 SGD
$15,460 USD
View
B+
Retailer 7
-
$20,122 SGD
$15,740 USD
View
Final sale: no returns
B+
Retailer 8
-
$20,998 SGD
$16,425 USD
View
B+
Retailer 9
-
$21,954 SGD
£13,522 GBP
View
B
Retailer 10
-
$22,398 SGD
$17,520 USD
View
B
Retailer 11
-
$22,748 SGD
$17,794 USD
View
B
Retailer 12
-
$23,084 SGD
€17,197 EUR
View
B
Retailer 13
-
$23,331 SGD
$18,250 USD
View
B
Retailer 14
-
$23,624 SGD
$18,479 USD
View
B
Retailer 15
-
$26,164 SGD
ZAR 330,639 ZAR
View
B
Retailer 16
-
$26,950 SGD
$21,081 USD
View
Most Expensive
B
MOH London
DD59EE477 · Oct 29
$29,869 SGD
£18,397 GBP
View
16 more retailers have this diamond
Prices start from $16,396 SGDSave up to $13,473 SGD

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
$16,396 SGD