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Cushion|Natural|GIA

1.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1565039153

Certificate GIA 1565039153

Diamond specifications and retailer prices

From $9,532 NZD
HK$41,900 HKD
As of November 1, 2026
Save $8,444 NZD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,976 NZD 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565039153. Listed at 11 retailers as of October 29, 2026, with prices from $9,532 to $17,976, a $8,444 spread on the same certified stone. MOH London lists it at $17,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565039153
Dimensions8.43 × 6.01 × 4.15 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Indented Natural, Natural
Top View
8.43 mm6.01 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565039153
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.0%

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 1
Current: $17,976 NZD|Low: $9,441 NZD|High: $19,554 NZD|Avg: $12,389 NZD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$9,532 NZD
Retailer 7$10,037 NZD
Retailer 11$10,856 NZD
Retailer 3$11,177 NZD
Retailer 9$11,190 NZD
Retailer 10$11,840 NZD
Retailer 8$11,842 NZD
Retailer 5$12,159 NZD
Retailer 4$12,265 NZD
Retailer 6$13,998 NZD
MOH London$17,976 NZD

30 data points across 11 retailers

11 retailers$9,532 NZD to $17,976 NZD

A
Cheapest Retailer
-
$9,532 NZD
HK$41,900 HKD
A
Retailer 2
-
$10,037 NZD
₹537,851 INR
View
A
Retailer 3
-
$10,856 NZD
$6,108 USD
View
Retailer 4
-
$11,177 NZD
SGD 8,498 SGD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$11,190 NZD
$6,296 USD
View
Retailer 6
-
$11,842 NZD
$6,663 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$12,159 NZD
£5,387 GBP
View
B+
Retailer 8
-
$12,265 NZD
£5,434 GBP
View
B+
Retailer 9
-
$13,998 NZD
€7,501 EUR
View
B
Retailer 10
-
$14,508 NZD
A$12,558 AUD
View
Most Expensive
B
MOH London
5B2EAC664 · Oct 29
$17,976 NZD
£7,964 GBP
View
10 more retailers have this diamond
Prices start from $9,532 NZDSave up to $8,444 NZD

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
$9,532 NZD