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Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 6233980410

Certificate GIA 6233980410

Diamond specifications and retailer prices

From $5,868 AUD
As of November 6, 2026
Save $6,834 AUD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,702 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233980410. Listed at 7 retailers as of November 4, 2026, with prices from $5,868 to $12,702, a $6,834 spread on the same certified stone. MOH London lists it at $12,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.4°
OriginNatural
Grading LabGIA
CertificateGIA 6233980410
Dimensions7.70 × 5.99 × 4.18 mm
L/W Ratio1.29
Key to symbols
Crystal, Cloud
Top View
7.70 mm5.99 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233980410
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 37.4°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,702 AUD|Low: $5,868 AUD|High: $13,229 AUD|Avg: $8,550 AUD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$5,868 AUD
Retailer 3$6,859 AUD
Retailer 5$7,037 AUD
Retailer 6$7,591 AUD
Retailer 7$8,748 AUD
Retailer 2$9,128 AUD
MOH London$12,702 AUD

42 data points across 7 retailers

7 retailers$5,868 AUD to $12,702 AUD

A
Cheapest Retailer
-
$5,868 AUD
A
Retailer 2
-
$6,859 AUD
View
A
Retailer 3
-
$7,037 AUD
View
Retailer 4
-
$7,591 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$8,748 AUD
View
B+
Retailer 6
-
$9,128 AUD
View
Most Expensive
B
MOH London
C43802A27 · Nov 4
$12,702 AUD
£6,872 GBP
View
6 more retailers have this diamond
Prices start from $5,868 AUDSave up to $6,834 AUD

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
1.51ct Cushion
$5,868 AUD