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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6555192200

Certificate GIA 6555192200

Diamond specifications and retailer prices

From $5,756 NZD
HK$25,300 HKD
As of November 1, 2026
Save $8,882 NZD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,638 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 6555192200. Listed at 15 retailers as of October 28, 2026, with prices from $5,756 to $14,638, a $8,882 spread on the same certified stone. Queensmith lists it at $14,638. 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 6555192200
Dimensions7.29 × 5.59 × 3.91 mm
L/W Ratio1.30
Top View
7.29 mm5.59 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555192200
Side View
Table 66.0%CrownGirdle: STK-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: $14,638 NZD|Low: $5,710 NZD|High: $14,739 NZD|Avg: $8,316 NZD|+2.3%
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
November 3, 2026
Retailer 10$5,756 NZD
Retailer 6$6,138 NZD
Retailer 5$6,721 NZD
Retailer 3$7,026 NZD
Retailer 7$7,173 NZD
Retailer 13$7,247 NZD
Retailer 11$7,612 NZD
Retailer 2$7,788 NZD
Retailer 4$7,877 NZD
Retailer 12$8,092 NZD
Retailer 8$8,612 NZD
Retailer 9$12,733 NZD
Queensmith$14,638 NZD

25 data points across 13 retailers

15 retailers$5,756 NZD to $14,638 NZD

A
Cheapest Retailer
-
$5,756 NZD
HK$25,300 HKD
A
Retailer 2
-
$6,138 NZD
₹328,935 INR
View
A
Retailer 3
-
$6,721 NZD
SGD 5,110 SGD
View
A
Retailer 4
-
$6,987 NZD
$3,931 USD
View
A
Retailer 5
-
$7,026 NZD
$3,953 USD
View
Final sale: no returns
A
Retailer 6
-
$7,173 NZD
£3,178 GBP
View
Retailer 7
-
$7,247 NZD
SGD 5,510 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$7,612 NZD
$4,283 USD
View
A
Retailer 9
-
$7,788 NZD
£3,450 GBP
View
A
Retailer 10
-
$7,877 NZD
$4,432 USD
View
A
Retailer 11
-
$8,073 NZD
A$6,988 AUD
View
A
Retailer 12
-
$8,092 NZD
$4,553 USD
View
A
Retailer 13
-
$8,612 NZD
€4,615 EUR
View
B
Retailer 14
-
$12,733 NZD
£5,641 GBP
View
Most Expensive
B
Queensmith
6555192200 · Oct 28
$14,638 NZD
£6,485 GBP
View
14 more retailers have this diamond
Prices start from $5,756 NZDSave up to $8,882 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
$5,756 NZD