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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3555043112

Certificate GIA 3555043112

Diamond specifications and retailer prices

From $4,714 NZD
₹253,055 INR
As of October 30, 2026
Save $1,557 NZD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,272 NZD at GemTrove · As of October 29, 2026
View at GemTrove

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555043112. Listed at 8 retailers as of October 29, 2026, with prices from $4,714 to $6,272, a $1,557 spread on the same certified stone. GemTrove lists it at $6,272. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555043112
Dimensions6.39 × 6.12 × 4.34 mm
L/W Ratio1.04
Top View
6.39 mm6.12 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555043112
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,714 NZD|Low: $4,361 NZD|High: $6,283 NZD|Avg: $5,142 NZD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1$4,714 NZD
Retailer 3$4,833 NZD
Retailer 4$4,886 NZD
Retailer 6$4,958 NZD
Retailer 2$5,239 NZD
Retailer 5$5,694 NZD

46 data points across 6 retailers

8 retailers$4,714 NZD to $6,272 NZD

A
Cheapest Retailer
-
$4,714 NZD
₹253,055 INR
A
Retailer 2
-
$4,833 NZD
$2,724 USD
View
A
Retailer 3
-
$4,886 NZD
$2,754 USD
View
Final sale: no returns
A
Retailer 4
-
$4,958 NZD
MYR 11,381 MYR
View
A
Retailer 5
-
$5,239 NZD
£2,325 GBP
View
A
Retailer 6
-
$5,694 NZD
SGD 4,337 SGD
View
A
Retailer 7
-
$5,960 NZD
A$5,168 AUD
View
Most Expensive
A
GemTrove
GT-N-00967728-98 · Oct 29
$6,272 NZD
A$5,438 AUD
View
7 more retailers have this diamond
Prices start from $4,714 NZDSave up to $1,557 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
$4,714 NZD