CaratHunter
Plans
Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7546470390

Certificate GIA 7546470390

Diamond specifications and retailer prices

From $6,741 NZD
As of November 6, 2026
Save $7,476 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,218 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546470390. Listed at 20 retailers as of November 4, 2026, with prices from $6,741 to $14,218, a $7,476 spread on the same certified stone. MOH London lists it at $14,218. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7546470390
Dimensions7.15 × 6.20 × 4.32 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
7.15 mm6.20 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546470390
Side View
Table 70.0%CrownGirdle: STK-VTKPavilion 40.2°Culet: NoneDepth 69.7%

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 6
Current: $14,218 NZD|Low: $6,741 NZD|High: $15,131 NZD|Avg: $9,208 NZD|-2.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 15$6,741 NZD
Retailer 12$7,057 NZD
Retailer 5$7,125 NZD
Retailer 11$7,171 NZD
Retailer 8$7,618 NZD
Retailer 16$7,677 NZD
Retailer 17$7,908 NZD
Retailer 7$8,000 NZD
Retailer 6$8,024 NZD
Retailer 10$8,072 NZD
Retailer 18$8,080 NZD
Retailer 14$8,136 NZD
Retailer 2$8,330 NZD
Retailer 9$9,247 NZD
Retailer 3$9,494 NZD
Retailer 4$10,297 NZD
Retailer 13$14,116 NZD
MOH London$14,218 NZD

19 data points across 18 retailers

20 retailers$6,741 NZD to $14,218 NZD

A
Cheapest Retailer
-
$6,741 NZD
A
Retailer 2
-
$7,057 NZD
View
Final sale: no returns
A
Retailer 3
-
$7,125 NZD
View
A
Retailer 4
-
$7,171 NZD
View
A
Retailer 5
-
$7,618 NZD
View
A
Retailer 6
-
$7,677 NZD
View
A
Retailer 7
-
$7,908 NZD
View
A
Retailer 8
-
$8,000 NZD
View
A
Retailer 9
-
$8,024 NZD
View
A
Retailer 10
-
$8,072 NZD
View
A
Retailer 11
-
$8,080 NZD
View
A
Retailer 12
-
$8,136 NZD
View
A
Retailer 13
-
$8,330 NZD
View
B+
Retailer 14
-
$9,247 NZD
View
B+
Retailer 15
-
$9,494 NZD
View
Retailer 16
-
$9,539 NZD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$9,986 NZD
View
B+
Retailer 18
-
$10,297 NZD
View
B
Retailer 19
-
$14,116 NZD
View
Most Expensive
B
MOH London
676B97062 · Nov 4
$14,218 NZD
£6,206 GBP
View
19 more retailers have this diamond
Prices start from $6,741 NZDSave up to $7,476 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
1.50ct Cushion
$6,741 NZD