Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

ID • H/VS1 • GIA 5566159115

Certificate GIA 5566159115

Diamond specifications and retailer prices

From $3,661 USD
HK$28,600 HKD
As of October 29, 2026
Save $4,408 USD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,068 USD at MOH London · As of October 29, 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 5566159115. Listed at 9 retailers as of October 29, 2026, with prices from $3,661 to $8,068, a $4,408 spread on the same certified stone. MOH London lists it at $8,068. 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
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566159115
Dimensions6.62 × 6.57 × 4.38 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint, Cloud
Top View
6.62 mm6.57 mm1.51 ctH / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566159115
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NDepth 66.6%

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: Oct 29
Current: $8,068 USD|Low: $3,661 USD|High: $8,551 USD|Avg: $5,136 USD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$3,661 USD
Retailer 7$4,161 USD
Retailer 2$4,385 USD
Retailer 9$4,518 USD
Retailer 4$4,675 USD
Retailer 8$4,703 USD
Retailer 5$5,900 USD
Retailer 3$7,101 USD
MOH London$8,068 USD

17 data points across 9 retailers

9 retailers$3,661 USD to $8,068 USD

A
Cheapest Retailer
-
$3,661 USD
HK$28,600 HKD
A
Retailer 2
-
$4,161 USD
View
A
Retailer 3
-
$4,385 USD
€4,176 EUR
View
A
Retailer 4
-
$4,518 USD
View
A
Retailer 5
-
$4,675 USD
£3,681 GBP
View
A
Retailer 6
-
$4,703 USD
SGD 6,356 SGD
View
A
Retailer 7
-
$5,900 USD
€5,619 EUR
View
Retailer 8
-
$7,101 USD
View
Most Expensive
B+
MOH London
DBABABB8F · Oct 29
$8,068 USD
£6,353 GBP
View
8 more retailers have this diamond
Prices start from $3,661 USDSave up to $4,408 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
1.51ct Cushion
$3,661 USD