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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2554824183

Certificate GIA 2554824183

Diamond specifications and retailer prices

From $7,280 NZD
HK$32,000 HKD
As of November 1, 2026
Save $9,096 NZD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,376 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded F 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 2554824183. Listed at 16 retailers as of October 28, 2026, with prices from $7,280 to $16,376, a $9,096 spread on the same certified stone. Queensmith lists it at $16,376. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554824183
Dimensions7.59 × 5.90 × 4.13 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.59 mm5.90 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554824183
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.9%

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 1
Current: $16,376 NZD|Low: $7,212 NZD|High: $16,432 NZD|Avg: $9,846 NZD|+2.4%
Queensmith
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 3, 2026
Retailer 10$7,280 NZD
Retailer 14$7,680 NZD
Retailer 11$7,802 NZD
Retailer 3$7,809 NZD
Retailer 13$8,128 NZD
Retailer 4$8,272 NZD
Retailer 5$8,727 NZD
Retailer 12$8,807 NZD
Retailer 7$9,159 NZD
Retailer 2$9,485 NZD
Retailer 6$10,728 NZD
Retailer 8$10,999 NZD
Retailer 9$15,482 NZD
Queensmith$16,376 NZD

35 data points across 14 retailers

16 retailers$7,280 NZD to $16,376 NZD

A
Cheapest Retailer
-
$7,280 NZD
HK$32,000 HKD
A
Retailer 2
-
$7,680 NZD
$4,321 USD
View
A
Retailer 3
-
$7,802 NZD
$4,390 USD
View
A
Retailer 4
-
$7,809 NZD
$4,394 USD
View
A
Retailer 5
-
$8,128 NZD
$4,573 USD
View
Final sale: no returns
A
Retailer 6
-
$8,272 NZD
$4,654 USD
View
A
Retailer 7
-
$8,727 NZD
$4,910 USD
View
Retailer 8
-
$8,807 NZD
$4,955 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$8,994 NZD
A$7,785 AUD
View
A
Retailer 10
-
$9,159 NZD
£4,058 GBP
View
Retailer 11
-
$9,174 NZD
SGD 6,975 SGD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$9,485 NZD
£4,202 GBP
View
Retailer 13
-
$10,728 NZD
$6,036 USD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$10,999 NZD
€5,894 EUR
View
B
Retailer 15
-
$15,482 NZD
£6,859 GBP
View
Most Expensive
B
Queensmith
2554824183 · Oct 28
$16,376 NZD
£7,255 GBP
View
15 more retailers have this diamond
Prices start from $7,280 NZDSave up to $9,096 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
$7,280 NZD