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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1565218699

Certificate GIA 1565218699

Diamond specifications and retailer prices

From $9,483 NZD
₹508,164 INR
As of November 2, 2026
Save $3,509 NZD (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,992 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F 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 1565218699. Listed at 11 retailers as of October 30, 2026, with prices from $9,483 to $12,992, a $3,509 spread on the same certified stone. Reve Diamonds lists it at $12,992. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565218699
Dimensions8.17 × 5.85 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.17 mm5.85 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565218699
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.4%

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: $10,614 NZD|Low: $9,483 NZD|High: $12,992 NZD|Avg: $11,260 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 3$9,483 NZD
Retailer 2$10,129 NZD
Retailer 6$10,294 NZD
Retailer 1$10,614 NZD
Retailer 7$10,941 NZD
Retailer 5$11,238 NZD
Retailer 10$11,728 NZD
Retailer 9$12,008 NZD
Retailer 8$12,030 NZD
Retailer 4$12,946 NZD
Reve Diamonds$12,992 NZD

4 data points across 11 retailers

11 retailers$9,483 NZD to $12,992 NZD

A
Cheapest Retailer
-
$9,483 NZD
₹508,164 INR
B+
Retailer 2
-
$10,129 NZD
$5,699 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,294 NZD
A$8,910 AUD
View
B+
Retailer 4
-
$10,614 NZD
$5,972 USD
View
B+
Retailer 5
-
$10,941 NZD
$6,156 USD
View
B+
Retailer 6
-
$11,238 NZD
$6,323 USD
View
B+
Retailer 7
-
$11,728 NZD
$6,599 USD
View
B+
Retailer 8
-
$12,008 NZD
£5,320 GBP
View
B+
Retailer 9
-
$12,030 NZD
£5,330 GBP
View
B
Retailer 10
-
$12,946 NZD
€6,937 EUR
View
Most Expensive
B
Reve Diamonds
382114F27 · Oct 30
$12,992 NZD
$7,310 USD
View
10 more retailers have this diamond
Prices start from $9,483 NZDSave up to $3,509 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
$9,483 NZD