Cushion|Natural|GIA

0.51ct G IF Cushion Natural Diamond

VG • G/IF • GIA 6551042067

Certificate GIA 6551042067

Diamond specifications and retailer prices

From $518 USD
As of November 4, 2026
Save $887 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,405 USD 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551042067. Listed at 10 retailers as of November 1, 2026, with prices from $518 to $1,405, a $887 spread on the same certified stone. MOH London lists it at $1,405. 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
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 6551042067
Dimensions5.65 × 4.28 × 2.79 mm
L/W Ratio1.32
Top View
5.65 mm4.28 mm0.51 ctG / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551042067
Side View
Table 59.0%Crown 33.2°Girdle: THN-VTKPavilion 36°Culet: NoneDepth 65.2%

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: Nov 4
Current: $1,405 USD|Low: $518 USD|High: $1,556 USD|Avg: $998 USD|-8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$518 USD
Retailer 5$655 USD
Retailer 2$735 USD
Retailer 6$739 USD
Retailer 4$762 USD
Retailer 7$800 USD
Retailer 3$938 USD
Retailer 9$1,000 USD
Retailer 10$1,341 USD
MOH London$1,405 USD

46 data points across 10 retailers

10 retailers$518 USD to $1,405 USD

A
Cheapest Retailer
-
$518 USD
Retailer 2
-
$655 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$735 USD
View
A
Retailer 4
-
$739 USD
View
A
Retailer 5
-
$762 USD
View
B+
Retailer 6
-
$800 USD
View
B+
Retailer 7
-
$938 USD
View
Retailer 8
-
$1,000 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$1,341 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
217243FF4 · Nov 1
$1,405 USD
£1,106 GBP
View
9 more retailers have this diamond
Prices start from $518 USDSave up to $887 USD

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
$518 USD