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Cushion|Natural|GIA

0.51ct G SI1 Cushion Natural Diamond

GD • G/SI1 • GIA 7496080636

Certificate GIA 7496080636

Diamond specifications and retailer prices

From $809 SGD
As of November 6, 2026
Save $1,214 SGD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,023 SGD at MOH London · As of November 4, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7496080636. Listed at 12 retailers as of November 4, 2026, with prices from $809 to $2,023, a $1,214 spread on the same certified stone. MOH London lists it at $2,023. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7496080636
Dimensions4.85 × 4.59 × 2.98 mm
L/W Ratio1.06
Key to symbols
Feather, Crystal
Top View
4.85 mm4.59 mm0.51 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7496080636
Side View
Table 63.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 65.0%

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 6
Current: $2,023 SGD|Low: $809 SGD|High: $2,049 SGD|Avg: $1,173 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$809 SGD
Retailer 10$836 SGD
Retailer 7$877 SGD
Retailer 3$955 SGD
Retailer 4$1,065 SGD
Retailer 6$1,098 SGD
Retailer 11$1,109 SGD
Retailer 2$1,241 SGD
Retailer 9$1,319 SGD
Retailer 5$1,353 SGD
MOH London$2,023 SGD

42 data points across 11 retailers

12 retailers$809 SGD to $2,023 SGD

B+
Cheapest Retailer
-
$809 SGD
Final sale: no returns
B
Retailer 2
-
$836 SGD
View
Retailer 3
-
$877 SGD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$961 SGD
View
B
Retailer 5
-
$1,046 SGD
View
B
Retailer 6
-
$1,065 SGD
View
B
Retailer 7
-
$1,098 SGD
View
B
Retailer 8
-
$1,109 SGD
View
B
Retailer 9
-
$1,241 SGD
View
Retailer 10
-
$1,319 SGD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,353 SGD
View
Most Expensive
C
MOH London
519549403 · Nov 4
$2,023 SGD
£1,243 GBP
View
11 more retailers have this diamond
Prices start from $809 SGDSave up to $1,214 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+
0.51ct Cushion
$809 SGD