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Cushion|Natural|GIA

1.51ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 5242013419

Certificate GIA 5242013419

Diamond specifications and retailer prices

From $4,429 NZD
HK$19,500 HKD
As of November 1, 2026
Save $5,615 NZD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,043 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242013419. Listed at 13 retailers as of November 1, 2026, with prices from $4,429 to $10,043, a $5,615 spread on the same certified stone. MOH London lists it at $10,043. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5242013419
Dimensions7.56 × 6.03 × 4.14 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.56 mm6.03 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5242013419
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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: Nov 1
Current: $10,043 NZD|Low: $4,429 NZD|High: $10,927 NZD|Avg: $6,498 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
Retailer 12
November 2, 2026
Retailer 10$4,429 NZD
Retailer 8$4,854 NZD
Retailer 12$4,959 NZD
Retailer 6$5,119 NZD
Retailer 11$5,506 NZD
Retailer 5$5,506 NZD
Retailer 9$5,518 NZD
Retailer 7$5,789 NZD
Retailer 4$6,363 NZD
Retailer 2$7,163 NZD
Retailer 3$9,655 NZD
MOH London$10,043 NZD

33 data points across 12 retailers

13 retailers$4,429 NZD to $10,043 NZD

A
Cheapest Retailer
-
$4,429 NZD
HK$19,500 HKD
A
Retailer 2
-
$4,854 NZD
$2,736 USD
View
A
Retailer 3
-
$4,959 NZD
$2,795 USD
View
A
Retailer 4
-
$5,119 NZD
$2,885 USD
View
Final sale: no returns
A
Retailer 5
-
$5,506 NZD
$3,103 USD
View
A
Retailer 6
-
$5,506 NZD
$3,103 USD
View
A
Retailer 7
-
$5,518 NZD
$3,110 USD
View
A
Retailer 8
-
$5,789 NZD
£2,569 GBP
View
Retailer 9
-
$6,363 NZD
SGD 4,846 SGD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$6,525 NZD
A$5,658 AUD
View
A
Retailer 11
-
$7,163 NZD
€3,845 EUR
View
Retailer 12
-
$9,655 NZD
$5,441 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
1DFFF99DA · Nov 1
$10,043 NZD
£4,457 GBP
View
12 more retailers have this diamond
Prices start from $4,429 NZDSave up to $5,615 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
$4,429 NZD