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Cushion|Natural|GIA

1.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7562100168

Certificate GIA 7562100168

Diamond specifications and retailer prices

From $9,045 NZD
As of November 5, 2026
Save $6,662 NZD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,707 NZD 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 E 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 7562100168. Listed at 15 retailers as of November 4, 2026, with prices from $9,045 to $15,707, a $6,662 spread on the same certified stone. MOH London lists it at $15,707. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562100168
Dimensions8.15 × 6.03 × 4.10 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.15 mm6.03 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562100168
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.0%

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 5
Current: $15,707 NZD|Low: $9,045 NZD|High: $18,149 NZD|Avg: $11,617 NZD|-13.5%
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
Retailer 14
November 6, 2026
Retailer 12$9,045 NZD
Retailer 13$9,323 NZD
Retailer 10$9,579 NZD
Retailer 6$9,741 NZD
Retailer 14$9,867 NZD
Retailer 5$9,909 NZD
Retailer 2$9,947 NZD
Retailer 9$10,324 NZD
Retailer 8$10,970 NZD
Retailer 3$11,276 NZD
Retailer 4$11,314 NZD
Retailer 7$11,614 NZD
Retailer 11$13,042 NZD
MOH London$15,707 NZD

22 data points across 14 retailers

15 retailers$9,045 NZD to $15,707 NZD

A
Cheapest Retailer
-
$9,045 NZD
A
Retailer 2
-
$9,323 NZD
View
A
Retailer 3
-
$9,579 NZD
View
Retailer 4
-
$9,741 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$9,867 NZD
View
Final sale: no returns
A
Retailer 6
-
$9,909 NZD
View
A
Retailer 7
-
$9,947 NZD
View
A
Retailer 8
-
$10,324 NZD
View
A
Retailer 9
-
$10,970 NZD
View
A
Retailer 10
-
$11,276 NZD
View
Retailer 11
-
$11,314 NZD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$11,614 NZD
View
B+
Retailer 13
-
$13,042 NZD
View
Retailer 14
-
$13,154 NZD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
6B645D139 · Nov 4
$15,707 NZD
£6,856 GBP
View
14 more retailers have this diamond
Prices start from $9,045 NZDSave up to $6,662 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
$9,045 NZD