CaratHunter
Plans
Cushion|Natural|GIA

3.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2546200834

Certificate GIA 2546200834

Diamond specifications and retailer prices

From $91,059 SGD
As of November 7, 2026
Save $51,494 SGD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $142,553 SGD at MOH London · As of November 7, 2026
View at MOH London

About this 3.51ct natural cushion diamond

This 3.51ct natural cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546200834. Listed at 4 retailers as of November 7, 2026, with prices from $91,059 to $142,553, a $51,494 spread on the same certified stone. MOH London lists it at $142,553. 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

3.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546200834
Dimensions10.51 × 7.75 × 5.18 mm
L/W Ratio1.36
Top View
10.51 mm7.75 mm3.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546200834
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $142,553 SGD|Low: $85,962 SGD|High: $145,048 SGD|Avg: $108,930 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4$87,033 SGD
Retailer 2$91,059 SGD
Retailer 3$110,717 SGD
MOH London$142,553 SGD

45 data points across 4 retailers

4 retailers$91,059 SGD to $142,553 SGD

Retailer 1
-
$87,033 SGD
Price last confirmed 34 days ago
B+
Retailer 2
-
$91,059 SGD
View
B
Retailer 3
-
$110,717 SGD
View
Most Expensive
B
MOH London
D88F1A84F · Nov 7
$142,553 SGD
£87,583 GBP
View
3 more retailers have this diamond
Prices start from $91,059 SGDSave up to $51,494 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.

B+
3.51ct Cushion
$91,059 SGD