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Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2556361261

Certificate GIA 2556361261

Diamond specifications and retailer prices

From $7,835 NZD
HK$34,500 HKD
As of October 31, 2026
Save $9,110 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,945 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 D 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 2556361261. Listed at 16 retailers as of October 28, 2026, with prices from $7,835 to $16,945, a $9,110 spread on the same certified stone. Queensmith lists it at $16,945. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556361261
Dimensions7.62 × 5.86 × 4.03 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural, Natural
Top View
7.62 mm5.86 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556361261
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: Oct 31
Current: $16,945 NZD|Low: $7,767 NZD|High: $17,069 NZD|Avg: $11,035 NZD|+2.0%
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 1, 2026
Retailer 7$7,835 NZD
Retailer 6$8,356 NZD
Retailer 3$9,173 NZD
Retailer 5$9,220 NZD
Retailer 13$9,638 NZD
Retailer 9$9,869 NZD
Retailer 2$10,186 NZD
Retailer 11$10,442 NZD
Retailer 4$10,719 NZD
Retailer 12$10,944 NZD
Retailer 8$11,411 NZD
Retailer 10$15,467 NZD
Queensmith$16,945 NZD

28 data points across 13 retailers

16 retailers$7,835 NZD to $16,945 NZD

A
Cheapest Retailer
-
$7,835 NZD
HK$34,500 HKD
A
Retailer 2
-
$8,356 NZD
₹448,505 INR
View
Retailer 3
-
$8,985 NZD
SGD 6,843 SGD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$9,173 NZD
$5,170 USD
View
A
Retailer 5
-
$9,220 NZD
SGD 7,022 SGD
View
A
Retailer 6
-
$9,587 NZD
$5,403 USD
View
A
Retailer 7
-
$9,638 NZD
$5,432 USD
View
Final sale: no returns
A
Retailer 8
-
$9,869 NZD
£4,380 GBP
View
A
Retailer 9
-
$10,186 NZD
£4,521 GBP
View
B+
Retailer 10
-
$10,442 NZD
$5,885 USD
View
B+
Retailer 11
-
$10,700 NZD
A$9,278 AUD
View
B+
Retailer 12
-
$10,719 NZD
$6,041 USD
View
B+
Retailer 13
-
$10,944 NZD
$6,168 USD
View
B+
Retailer 14
-
$11,411 NZD
€6,125 EUR
View
B+
Retailer 15
-
$15,467 NZD
£6,864 GBP
View
Most Expensive
B
Queensmith
2556361261 · Oct 28
$16,945 NZD
£7,520 GBP
View
15 more retailers have this diamond
Prices start from $7,835 NZDSave up to $9,110 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
$7,835 NZD