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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 $1,138 NZD
As of November 6, 2026
Save $1,709 NZD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,848 NZD 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 $1,138 to $2,848, a $1,709 spread on the same certified stone. MOH London lists it at $2,848. 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: $2,848 NZD|Low: $1,138 NZD|High: $2,884 NZD|Avg: $1,651 NZD|-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$1,138 NZD
Retailer 10$1,176 NZD
Retailer 7$1,234 NZD
Retailer 3$1,344 NZD
Retailer 4$1,499 NZD
Retailer 6$1,546 NZD
Retailer 11$1,560 NZD
Retailer 2$1,746 NZD
Retailer 9$1,856 NZD
Retailer 5$1,905 NZD
MOH London$2,848 NZD

42 data points across 11 retailers

12 retailers$1,138 NZD to $2,848 NZD

B+
Cheapest Retailer
-
$1,138 NZD
Final sale: no returns
B
Retailer 2
-
$1,176 NZD
View
Retailer 3
-
$1,234 NZD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$1,353 NZD
View
B
Retailer 5
-
$1,472 NZD
View
B
Retailer 6
-
$1,499 NZD
View
B
Retailer 7
-
$1,546 NZD
View
B
Retailer 8
-
$1,560 NZD
View
B
Retailer 9
-
$1,746 NZD
View
Retailer 10
-
$1,856 NZD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,905 NZD
View
Most Expensive
C
MOH London
519549403 · Nov 4
$2,848 NZD
£1,243 GBP
View
11 more retailers have this diamond
Prices start from $1,138 NZDSave up to $1,709 NZD

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
$1,138 NZD