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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1555796892

Certificate GIA 1555796892

Diamond specifications and retailer prices

From $19,571 SGD
HK$119,600 HKD
As of October 30, 2026
Save $15,778 SGD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $35,348 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555796892. Listed at 15 retailers as of October 29, 2026, with prices from $19,571 to $35,348, a $15,778 spread on the same certified stone. MOH London lists it at $35,348. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555796892
Dimensions8.57 × 8.61 × 5.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.57 mm8.61 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555796892
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: $35,348 SGD|Low: $19,571 SGD|High: $36,813 SGD|Avg: $25,319 SGD|-3.7%
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
October 31, 2026
Retailer 6$19,571 SGD
Retailer 3$20,897 SGD
Retailer 4$20,991 SGD
Retailer 2$21,276 SGD
Retailer 8$21,501 SGD
Retailer 5$21,763 SGD
Retailer 13$21,802 SGD
Retailer 7$22,257 SGD
Retailer 9$23,059 SGD
Retailer 12$24,637 SGD
Retailer 10$27,316 SGD
Retailer 11$27,773 SGD
Retailer 15$28,250 SGD
Retailer 14$31,894 SGD
MOH London$35,348 SGD

24 data points across 15 retailers

15 retailers$19,571 SGD to $35,348 SGD

A
Cheapest Retailer
-
$19,571 SGD
HK$119,600 HKD
A
Retailer 2
-
$20,897 SGD
$16,346 USD
View
A
Retailer 3
-
$20,991 SGD
$16,420 USD
View
A
Retailer 4
-
$21,276 SGD
$16,643 USD
View
Final sale: no returns
A
Retailer 5
-
$21,501 SGD
₹1,601,775 INR
View
A
Retailer 6
-
$21,763 SGD
$17,024 USD
View
A
Retailer 7
-
$21,802 SGD
$17,054 USD
View
A
Retailer 8
-
$22,257 SGD
$17,410 USD
View
A
Retailer 9
-
$23,059 SGD
£14,203 GBP
View
B+
Retailer 10
-
$24,637 SGD
$19,272 USD
View
B+
Retailer 11
-
$27,316 SGD
€20,350 EUR
View
B+
Retailer 12
-
$27,773 SGD
£17,106 GBP
View
B+
Retailer 13
-
$28,250 SGD
$22,098 USD
View
B
Retailer 14
-
$31,894 SGD
$24,948 USD
View
Most Expensive
B
MOH London
A38ADCC24 · Oct 29
$35,348 SGD
£21,772 GBP
View
14 more retailers have this diamond
Prices start from $19,571 SGDSave up to $15,778 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
$19,571 SGD