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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 $21,426 CAD
HK$119,600 HKD
As of October 29, 2026
Save $17,273 CAD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $38,700 CAD 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 $21,426 to $38,700, a $17,273 spread on the same certified stone. MOH London lists it at $38,700. 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
Color
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 29
Current: $38,700 CAD|Low: $21,426 CAD|High: $40,303 CAD|Avg: $27,594 CAD|-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 30, 2026
Retailer 5$21,426 CAD
Retailer 15$22,878 CAD
Retailer 3$22,981 CAD
Retailer 7$23,620 CAD
Retailer 4$23,826 CAD
Retailer 12$23,869 CAD
Retailer 10$23,953 CAD
Retailer 6$24,367 CAD
Retailer 9$25,456 CAD
Retailer 11$26,973 CAD
Retailer 2$29,906 CAD
Retailer 8$30,406 CAD
Retailer 14$30,928 CAD
Retailer 13$34,917 CAD
MOH London$38,700 CAD

24 data points across 15 retailers

15 retailers$21,426 CAD to $38,700 CAD

A
Cheapest Retailer
-
$21,426 CAD
HK$119,600 HKD
A
Retailer 2
-
$22,878 CAD
$16,346 USD
View
A
Retailer 3
-
$22,981 CAD
$16,420 USD
View
A
Retailer 4
-
$23,620 CAD
$16,876 USD
View
Final sale: no returns
A
Retailer 5
-
$23,826 CAD
$17,024 USD
View
A
Retailer 6
-
$23,869 CAD
$17,054 USD
View
A
Retailer 7
-
$23,953 CAD
₹1,629,940 INR
View
A
Retailer 8
-
$24,367 CAD
$17,410 USD
View
A
Retailer 9
-
$25,456 CAD
£14,321 GBP
View
B+
Retailer 10
-
$26,973 CAD
$19,272 USD
View
B+
Retailer 11
-
$29,906 CAD
€20,350 EUR
View
B+
Retailer 12
-
$30,406 CAD
£17,106 GBP
View
B+
Retailer 13
-
$30,928 CAD
$22,098 USD
View
B
Retailer 14
-
$34,917 CAD
$24,948 USD
View
Most Expensive
B
MOH London
A38ADCC24 · Oct 29
$38,700 CAD
£21,772 GBP
View
14 more retailers have this diamond
Prices start from $21,426 CADSave up to $17,273 CAD

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
$21,426 CAD