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Cushion|Natural|GIA

3.03ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 5221990028

Certificate GIA 5221990028

Diamond specifications and retailer prices

From $53,526 SGD
As of November 5, 2026
Save $15,210 SGD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $68,736 SGD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded G 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 5221990028. Listed at 5 retailers as of November 5, 2026, with prices from $53,526 to $68,736, a $15,210 spread on the same certified stone. Cape Diamonds lists it at $68,736. 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

3.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221990028
Dimensions8.55 × 8.20 mm
L/W Ratio1.04
Culet sizeSlightly Large
Top View
8.55 mm8.20 mm3.03 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221990028
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: SLGDepth 68.2%

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 5
Current: $68,736 SGD|Low: $53,526 SGD|High: $69,214 SGD|Avg: $58,097 SGD|+1.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$53,526 SGD
Retailer 4$55,583 SGD
Retailer 5$55,583 SGD
Retailer 3$57,428 SGD
Cape Diamonds$68,736 SGD

8 data points across 5 retailers

5 retailers$53,526 SGD to $68,736 SGD

B+
Cheapest Retailer
-
$53,526 SGD
B
Retailer 2
-
$55,583 SGD
View
B
Retailer 3
-
$55,583 SGD
View
B
Retailer 4
-
$57,428 SGD
View
Most Expensive
B
Cape Diamonds
cert_5221990028 · Nov 6
$68,736 SGD
ZAR 866,445 ZAR
View
4 more retailers have this diamond
Prices start from $53,526 SGDSave up to $15,210 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+
3.03ct Cushion
$53,526 SGD