Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6562605145

Certificate GIA 6562605145

Diamond specifications and retailer prices

From $16,021 SGD
As of October 31, 2026
Save $14,654 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $30,675 SGD at With Clarity · As of October 30, 2026
View at With Clarity

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 6562605145. Listed at 14 retailers as of October 30, 2026, with prices from $16,021 to $30,675, a $14,654 spread on the same certified stone. With Clarity lists it at $30,675. 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562605145
Dimensions8.56 × 8.60 × 5.39 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.56 mm8.60 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562605145
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 31
Current: $25,229 SGD|Low: $17,116 SGD|High: $30,675 SGD|Avg: $20,957 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 7$17,116 SGD
Retailer 9$17,664 SGD
Retailer 10$18,190 SGD
Retailer 8$18,307 SGD
Retailer 6$18,368 SGD
Retailer 2$18,729 SGD
Retailer 3$18,749 SGD
Retailer 4$21,178 SGD
Retailer 11$21,536 SGD
Retailer 5$21,954 SGD
Retailer 12$22,104 SGD
Retailer 1$25,229 SGD
With Clarity$30,675 SGD

15 data points across 13 retailers

14 retailers$16,021 SGD to $30,675 SGD

A
Cheapest Retailer
-
$16,021 SGD
B+
Retailer 2
-
$17,116 SGD
View
B+
Retailer 3
-
$17,664 SGD
$13,817 USD
View
B+
Retailer 4
-
$18,190 SGD
$14,229 USD
View
B+
Retailer 5
-
$18,307 SGD
$14,320 USD
View
B+
Retailer 6
-
$18,368 SGD
£11,314 GBP
View
B+
Retailer 7
-
$18,729 SGD
$14,650 USD
View
B+
Retailer 8
-
$18,749 SGD
$14,666 USD
View
B+
Retailer 9
-
$21,178 SGD
$16,566 USD
View
B
Retailer 10
-
$21,536 SGD
$16,846 USD
View
B
Retailer 11
-
$21,954 SGD
€16,355 EUR
View
B
Retailer 12
-
$22,104 SGD
$17,290 USD
View
B
Retailer 13
-
$25,229 SGD
$19,735 USD
View
Most Expensive
B
With Clarity
6562605145 · Oct 30
$30,675 SGD
$23,995 USD
View
13 more retailers have this diamond
Prices start from $16,021 SGDSave up to $14,654 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
$16,021 SGD