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Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

ID • H/VS1 • GIA 5566159115

Certificate GIA 5566159115

Diamond specifications and retailer prices

From $4,729 SGD
HK$28,900 HKD
As of October 31, 2026
Save $5,585 SGD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,315 SGD 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 $4,729 to $10,315, a $5,585 spread on the same certified stone. MOH London lists it at $10,315. 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
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 31
Current: $10,315 SGD|Low: $4,680 SGD|High: $10,931 SGD|Avg: $6,580 SGD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$4,729 SGD
Retailer 8$5,319 SGD
Retailer 2$5,574 SGD
Retailer 7$5,599 SGD
Retailer 6$5,960 SGD
Retailer 9$6,013 SGD
Retailer 5$7,398 SGD
Retailer 4$8,916 SGD
MOH London$10,315 SGD

19 data points across 9 retailers

9 retailers$4,729 SGD to $10,315 SGD

A
Cheapest Retailer
-
$4,729 SGD
HK$28,900 HKD
A
Retailer 2
-
$5,319 SGD
$4,161 USD
View
A
Retailer 3
-
$5,574 SGD
$4,360 USD
View
A
Retailer 4
-
$5,599 SGD
€4,171 EUR
View
A
Retailer 5
-
$5,960 SGD
£3,671 GBP
View
A
Retailer 6
-
$6,013 SGD
View
A
Retailer 7
-
$7,398 SGD
€5,511 EUR
View
B+
Retailer 8
-
$8,916 SGD
$6,974 USD
View
Most Expensive
B+
MOH London
DBABABB8F · Oct 29
$10,315 SGD
£6,353 GBP
View
8 more retailers have this diamond
Prices start from $4,729 SGDSave up to $5,585 SGD

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
$4,729 SGD