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Cushion|Natural|GIA

0.51ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 1182022177

Certificate GIA 1182022177

Diamond specifications and retailer prices

From $1,082 CAD
As of November 4, 2026
Save $1,285 CAD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,367 CAD 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1182022177. Listed at 14 retailers as of November 4, 2026, with prices from $1,082 to $2,367, a $1,285 spread on the same certified stone. MOH London lists it at $2,367. 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
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1182022177
Dimensions4.90 × 4.33 × 2.92 mm
L/W Ratio1.13
Top View
4.90 mm4.33 mm0.51 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1182022177
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.5%

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 4
Current: $2,367 CAD|Low: $1,082 CAD|High: $2,399 CAD|Avg: $1,613 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$1,082 CAD
Retailer 5$1,160 CAD
Retailer 8$1,160 CAD
Retailer 6$1,308 CAD
Retailer 3$1,498 CAD
Retailer 4$1,585 CAD
Retailer 9$1,945 CAD
Retailer 2$1,997 CAD
MOH London$2,367 CAD

41 data points across 9 retailers

14 retailers$1,082 CAD to $2,367 CAD

B+
Cheapest Retailer
-
$1,082 CAD
Final sale: no returns
B+
Retailer 2
-
$1,160 CAD
View
Retailer 3
-
$1,160 CAD
View
Price last confirmed 19 days ago
B
Retailer 4
-
$1,160 CAD
View
B
Retailer 5
-
$1,308 CAD
View
B
Retailer 6
-
$1,336 CAD
View
B
Retailer 7
-
$1,435 CAD
View
B
Retailer 8
-
$1,435 CAD
View
B
Retailer 9
-
$1,491 CAD
View
B
Retailer 10
-
$1,498 CAD
View
B
Retailer 11
-
$1,585 CAD
View
Retailer 12
-
$1,945 CAD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$1,997 CAD
View
Most Expensive
B
MOH London
EEA28D4CE · Nov 4
$2,367 CAD
£1,325 GBP
View
13 more retailers have this diamond
Prices start from $1,082 CADSave up to $1,285 CAD

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
$1,082 CAD