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Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5563268455

Certificate GIA 5563268455

Diamond specifications and retailer prices

From $4,611 NZD
$2,599 USD
As of October 31, 2026
Save $3,996 NZD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,607 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 5563268455. Listed at 13 retailers as of October 26, 2026, with prices from $4,611 to $8,607, a $3,996 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,607. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563268455
Dimensions7.33 × 5.87 × 4.07 mm
L/W Ratio1.25
Culet sizeNone
Top View
7.33 mm5.87 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563268455
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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: Oct 31
Current: $5,439 NZD|Low: $4,611 NZD|High: $9,278 NZD|Avg: $6,109 NZD|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 7$4,611 NZD
Retailer 10$4,697 NZD
Retailer 8$5,014 NZD
Retailer 6$5,057 NZD
Retailer 1$5,439 NZD
Retailer 2$5,554 NZD
Retailer 3$5,674 NZD
Retailer 11$5,947 NZD
Retailer 9$5,979 NZD
Retailer 12$6,118 NZD
Retailer 4$6,265 NZD
Retailer 5$7,197 NZD
Wholesale Diamonds Direct$8,607 NZD

29 data points across 13 retailers

13 retailers$4,611 NZD to $8,607 NZD

A
Cheapest Retailer
-
$4,611 NZD
$2,599 USD
A
Retailer 2
-
$4,697 NZD
SGD 3,577 SGD
View
A
Retailer 3
-
$5,014 NZD
$2,826 USD
View
A
Retailer 4
-
$5,057 NZD
$2,850 USD
View
A
Retailer 5
-
$5,439 NZD
£2,414 GBP
View
A
Retailer 6
-
$5,554 NZD
SGD 4,230 SGD
View
A
Retailer 7
-
$5,674 NZD
$3,198 USD
View
A
Retailer 8
-
$5,947 NZD
$3,352 USD
View
A
Retailer 9
-
$5,979 NZD
$3,370 USD
View
A
Retailer 10
-
$6,118 NZD
$3,448 USD
View
Retailer 11
-
$6,265 NZD
€3,363 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
$7,197 NZD
$4,056 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
378293703 · Oct 26
$8,607 NZD
$4,851 USD
View
12 more retailers have this diamond
Prices start from $4,611 NZDSave up to $3,996 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
$4,611 NZD