CaratHunter
Plans
Cushion|Natural|GIA

1.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 2508851116

Certificate GIA 2508851116

Diamond specifications and retailer prices

From $19,086 NZD
As of November 2, 2026
Save $11,680 NZD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,767 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2508851116. Listed at 15 retailers as of November 2, 2026, with prices from $19,086 to $30,767, a $11,680 spread on the same certified stone. MOH London lists it at $30,767. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2508851116
Dimensions7.30 × 5.98 × 4.00 mm
L/W Ratio1.22
Top View
7.30 mm5.98 mm1.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508851116
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

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: $30,767 NZD|Low: $19,086 NZD|High: $34,633 NZD|Avg: $24,256 NZD|-11.2%
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 5, 2026
Retailer 9$19,086 NZD
Retailer 3$19,752 NZD
Retailer 11$20,685 NZD
Retailer 2$21,373 NZD
Retailer 12$22,086 NZD
Retailer 13$23,073 NZD
Retailer 4$23,239 NZD
Retailer 10$23,239 NZD
Retailer 7$23,690 NZD
Retailer 5$23,708 NZD
Retailer 14$23,710 NZD
Retailer 8$23,981 NZD
Retailer 6$24,002 NZD
MOH London$30,767 NZD

36 data points across 14 retailers

15 retailers$19,086 NZD to $30,767 NZD

A
Cheapest Retailer
-
$19,086 NZD
A
Retailer 2
-
$19,752 NZD
View
Final sale: no returns
A
Retailer 3
-
$20,685 NZD
View
A
Retailer 4
-
$21,373 NZD
View
A
Retailer 5
-
$22,086 NZD
View
B+
Retailer 6
-
$23,073 NZD
View
B+
Retailer 7
-
$23,239 NZD
View
B+
Retailer 8
-
$23,239 NZD
View
A
Retailer 9
-
$23,690 NZD
View
B+
Retailer 10
-
$23,708 NZD
View
B+
Retailer 11
-
$23,710 NZD
View
B+
Retailer 12
-
$23,981 NZD
View
B+
Retailer 13
-
$24,002 NZD
View
B+
Retailer 14
-
$24,079 NZD
View
Most Expensive
B+
MOH London
245F18C5C · Nov 4
$30,767 NZD
£13,656 GBP
View
14 more retailers have this diamond
Prices start from $19,086 NZDSave up to $11,680 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
$19,086 NZD