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Round|Natural|GIA

3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556407892

Certificate GIA 2556407892

Diamond specifications and retailer prices

From $31,515 SGD
$24,652 USD
As of October 30, 2026
Save $17,846 SGD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $49,361 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556407892. Listed at 15 retailers as of October 29, 2026, with prices from $31,515 to $49,361, a $17,846 spread on the same certified stone. MOH London lists it at $49,361. 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

3.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556407892
Dimensions9.38 × 9.42 × 5.91 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.38 mm9.42 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556407892
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°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 30
Current: $49,361 SGD|Low: $31,515 SGD|High: $51,957 SGD|Avg: $38,221 SGD|-5.0%
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
October 31, 2026
Retailer 14$31,515 SGD
Retailer 3$31,594 SGD
Retailer 7$31,711 SGD
Retailer 2$33,763 SGD
Retailer 11$34,701 SGD
Retailer 12$36,437 SGD
Retailer 13$37,593 SGD
Retailer 8$38,145 SGD
Retailer 10$38,282 SGD
Retailer 9$38,612 SGD
Retailer 6$39,039 SGD
Retailer 4$40,537 SGD
Retailer 5$44,537 SGD
MOH London$49,361 SGD

20 data points across 14 retailers

15 retailers$31,515 SGD to $49,361 SGD

A
Cheapest Retailer
-
$31,515 SGD
$24,652 USD
A
Retailer 2
-
$31,594 SGD
$24,714 USD
View
A
Retailer 3
-
$31,711 SGD
£19,532 GBP
View
A
Retailer 4
-
$33,763 SGD
$26,410 USD
View
Retailer 5
-
$34,566 SGD
A$41,597 AUD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$34,701 SGD
$27,144 USD
View
A
Retailer 7
-
$36,437 SGD
$28,502 USD
View
A
Retailer 8
-
$37,593 SGD
$29,406 USD
View
A
Retailer 9
-
$38,145 SGD
€28,417 EUR
View
A
Retailer 10
-
$38,282 SGD
£23,579 GBP
View
A
Retailer 11
-
$38,612 SGD
$30,203 USD
View
A
Retailer 12
-
$39,039 SGD
$30,537 USD
View
B+
Retailer 13
-
$40,537 SGD
ZAR 512,270 ZAR
View
B
Retailer 14
-
$44,537 SGD
$34,838 USD
View
Most Expensive
B
MOH London
962E5E0A7 · Oct 29
$49,361 SGD
£30,403 GBP
View
14 more retailers have this diamond
Prices start from $31,515 SGDSave up to $17,846 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
3.25ct Round
$31,515 SGD