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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563364448

Certificate GIA 1563364448

Diamond specifications and retailer prices

From $17,808 SGD
₹1,326,656 INR
As of October 30, 2026
Save $14,175 SGD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $31,983 SGD at MOH London · As of October 26, 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 1563364448. Listed at 21 retailers as of October 26, 2026, with prices from $17,808 to $31,983, a $14,175 spread on the same certified stone. MOH London lists it at $31,983. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563364448
Dimensions8.60 × 8.63 × 5.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
8.60 mm8.63 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563364448
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $31,983 SGD|Low: $17,808 SGD|High: $32,264 SGD|Avg: $23,279 SGD|-0.9%
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 31, 2026
Retailer 19$17,808 SGD
Retailer 2$18,971 SGD
Retailer 16$19,657 SGD
Retailer 4$20,572 SGD
Retailer 21$20,872 SGD
Retailer 5$21,298 SGD
Retailer 3$21,439 SGD
Retailer 14$21,651 SGD
Retailer 8$22,078 SGD
Retailer 10$22,574 SGD
Retailer 12$22,858 SGD
Retailer 18$23,394 SGD
Retailer 13$23,478 SGD
Retailer 17$23,650 SGD
Retailer 9$24,079 SGD
Retailer 7$24,456 SGD
Retailer 15$24,951 SGD
Retailer 11$25,088 SGD
Retailer 6$28,128 SGD
Retailer 20$28,718 SGD
MOH London$31,983 SGD

10 data points across 21 retailers

21 retailers$17,808 SGD to $31,983 SGD

A
Cheapest Retailer
-
$17,808 SGD
₹1,326,656 INR
B+
Retailer 2
-
$18,971 SGD
A$22,830 AUD
View
B+
Retailer 3
-
$19,657 SGD
$15,376 USD
View
Final sale: no returns
B+
Retailer 4
-
$20,572 SGD
$16,092 USD
View
B+
Retailer 5
-
$20,872 SGD
$16,327 USD
View
B+
Retailer 6
-
$21,298 SGD
£13,118 GBP
View
B+
Retailer 7
-
$21,439 SGD
$16,770 USD
View
Retailer 8
-
$21,651 SGD
A$26,055 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$22,078 SGD
$17,270 USD
View
B
Retailer 10
-
$22,574 SGD
$17,658 USD
View
B
Retailer 11
-
$22,858 SGD
$17,880 USD
View
B
Retailer 12
-
$23,394 SGD
£14,409 GBP
View
B
Retailer 13
-
$23,478 SGD
$18,365 USD
View
B
Retailer 14
-
$23,650 SGD
€17,619 EUR
View
B
Retailer 15
-
$24,079 SGD
$18,835 USD
View
B
Retailer 16
-
$24,456 SGD
$19,130 USD
View
B+
Retailer 17
-
$24,951 SGD
$19,517 USD
View
B
Retailer 18
-
$25,088 SGD
$19,625 USD
View
B
Retailer 19
-
$28,128 SGD
ZAR 355,455 ZAR
View
B
Retailer 20
-
$28,718 SGD
$22,464 USD
View
Most Expensive
B
MOH London
49216DCDC · Oct 26
$31,983 SGD
£19,699 GBP
View
20 more retailers have this diamond
Prices start from $17,808 SGDSave up to $14,175 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
$17,808 SGD