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Cushion|Natural|GIA

1.51ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7546199359

Certificate GIA 7546199359

Diamond specifications and retailer prices

From $5,207 NZD
₹279,476 INR
As of November 2, 2026
Save $6,398 NZD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,605 NZD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546199359. Listed at 13 retailers as of November 1, 2026, with prices from $5,207 to $11,605, a $6,398 spread on the same certified stone. MOH London lists it at $11,605. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7546199359
Dimensions7.05 × 5.94 × 4.03 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.05 mm5.94 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7546199359
Side View
Table 66.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 67.8%

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 2
Current: $11,605 NZD|Low: $5,207 NZD|High: $12,218 NZD|Avg: $7,211 NZD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$5,207 NZD
Retailer 7$5,445 NZD
Retailer 13$5,923 NZD
Retailer 11$6,105 NZD
Retailer 4$6,254 NZD
Retailer 6$6,415 NZD
Retailer 10$6,492 NZD
Retailer 12$6,939 NZD
Retailer 8$7,014 NZD
Retailer 3$7,370 NZD
Retailer 5$7,791 NZD
Retailer 9$8,529 NZD
MOH London$11,605 NZD

31 data points across 13 retailers

13 retailers$5,207 NZD to $11,605 NZD

A
Cheapest Retailer
-
$5,207 NZD
₹279,476 INR
A
Retailer 2
-
$5,445 NZD
$3,069 USD
View
Final sale: no returns
A
Retailer 3
-
$5,923 NZD
$3,338 USD
View
A
Retailer 4
-
$6,105 NZD
$3,441 USD
View
A
Retailer 5
-
$6,254 NZD
$3,525 USD
View
A
Retailer 6
-
$6,415 NZD
£2,847 GBP
View
A
Retailer 7
-
$6,492 NZD
$3,659 USD
View
A
Retailer 8
-
$6,939 NZD
$3,911 USD
View
A
Retailer 9
-
$7,014 NZD
£3,113 GBP
View
A
Retailer 10
-
$7,370 NZD
$4,154 USD
View
Retailer 11
-
$7,791 NZD
A$6,756 AUD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$8,529 NZD
ZAR 77,657 ZAR
View
Most Expensive
B+
MOH London
83D8456BE · Nov 1
$11,605 NZD
£5,150 GBP
View
12 more retailers have this diamond
Prices start from $5,207 NZDSave up to $6,398 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
$5,207 NZD