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Cushion|Natural|GIA

0.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6532537610

Certificate GIA 6532537610

Diamond specifications and retailer prices

From $527 SGD
₹39,269 INR
As of October 30, 2026
Save $1,116 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,643 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532537610. Listed at 8 retailers as of October 30, 2026, with prices from $527 to $1,643, a $1,116 spread on the same certified stone. MOH London lists it at $1,643. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532537610
Dimensions4.59 × 4.36 × 3.01 mm
L/W Ratio1.05
Top View
4.59 mm4.36 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532537610
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.2%

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: Oct 30
Current: $1,643 SGD|Low: $525 SGD|High: $1,700 SGD|Avg: $969 SGD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$527 SGD
Retailer 7$742 SGD
Retailer 6$879 SGD
Retailer 5$891 SGD
Retailer 2$898 SGD
Retailer 3$1,058 SGD
MOH London$1,643 SGD

45 data points across 7 retailers

8 retailers$527 SGD to $1,643 SGD

A
Cheapest Retailer
-
$527 SGD
₹39,269 INR
A
Retailer 2
-
$605 SGD
HK$3,700 HKD
View
A
Retailer 3
-
$742 SGD
View
B+
Retailer 4
-
$879 SGD
$688 USD
View
B+
Retailer 5
-
$891 SGD
£549 GBP
View
B+
Retailer 6
-
$898 SGD
£553 GBP
View
B+
Retailer 7
-
$1,058 SGD
€788 EUR
View
Most Expensive
B
MOH London
676A0D666 · Nov 1
$1,643 SGD
£1,012 GBP
View
7 more retailers have this diamond
Prices start from $527 SGDSave up to $1,116 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
$527 SGD