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Cushion|Natural|GIA

0.51ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1563633023

Certificate GIA 1563633023

Diamond specifications and retailer prices

From $574 SGD
As of November 6, 2026
Save $434 SGD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,008 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter 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 1563633023. Listed at 13 retailers as of November 6, 2026, with prices from $574 to $1,008, a $434 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,008. 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

0.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563633023
Dimensions5.71 × 4.22 × 2.82 mm
L/W Ratio1.35
Top View
5.71 mm4.22 mm0.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563633023
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $986 SGD|Low: $518 SGD|High: $1,008 SGD|Avg: $788 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$574 SGD
Retailer 11$664 SGD
Retailer 8$709 SGD
Retailer 5$713 SGD
Retailer 3$715 SGD
Retailer 9$868 SGD
Retailer 6$879 SGD
Retailer 10$968 SGD
Retailer 2$980 SGD
Retailer 7$980 SGD
Retailer 1$986 SGD
Wholesale Diamonds Direct$1,008 SGD

5 data points across 12 retailers

13 retailers$574 SGD to $1,008 SGD

A
Cheapest Retailer
-
$574 SGD
B+
Retailer 2
-
$664 SGD
View
Final sale: no returns
A
Retailer 3
-
$688 SGD
View
B+
Retailer 4
-
$709 SGD
View
B+
Retailer 5
-
$713 SGD
View
B+
Retailer 6
-
$715 SGD
View
B+
Retailer 7
-
$868 SGD
View
B+
Retailer 8
-
$879 SGD
View
B+
Retailer 9
-
$968 SGD
View
B+
Retailer 10
-
$980 SGD
View
B+
Retailer 11
-
$980 SGD
View
B+
Retailer 12
-
$986 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
681960494 · Nov 6
$1,008 SGD
$787 USD
View
12 more retailers have this diamond
Prices start from $574 SGDSave up to $434 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
0.51ct Cushion
$574 SGD