CaratHunter
Plans
Cushion|Natural|GIA

0.33ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553419830

Certificate GIA 1553419830

Diamond specifications and retailer prices

From $487 SGD
$381 USD
As of October 29, 2026
Save $550 SGD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,037 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.33ct natural cushion diamond

This 0.33ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553419830. Listed at 9 retailers as of October 26, 2026, with prices from $487 to $1,037, a $550 spread on the same certified stone. MOH London lists it at $1,037. 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

0.33
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553419830
Dimensions4.00 × 3.81 × 2.58 mm
L/W Ratio1.05
Key to symbols
Feather
Top View
4.00 mm3.81 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553419830
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 67.8%

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: Oct 29
Current: $1,037 SGD|Low: $483 SGD|High: $1,089 SGD|Avg: $690 SGD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$487 SGD
Retailer 5$522 SGD
Retailer 2$586 SGD
Retailer 9$616 SGD
Retailer 6$654 SGD
Retailer 4$700 SGD
Retailer 8$718 SGD
Retailer 3$834 SGD
MOH London$1,037 SGD

44 data points across 9 retailers

9 retailers$487 SGD to $1,037 SGD

B+
Cheapest Retailer
-
$487 SGD
$381 USD
B+
Retailer 2
-
$522 SGD
$408 USD
View
B+
Retailer 3
-
$586 SGD
£361 GBP
View
Retailer 4
-
$616 SGD
$482 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$654 SGD
$512 USD
View
B
Retailer 6
-
$700 SGD
ZAR 8,851 ZAR
View
Retailer 7
-
$718 SGD
A$865 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$834 SGD
€621 EUR
View
Most Expensive
B
MOH London
BB4287ABF · Oct 26
$1,037 SGD
£639 GBP
View
8 more retailers have this diamond
Prices start from $487 SGDSave up to $550 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+
0.33ct Cushion
$487 SGD