CaratHunter
Plans
Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2556361261

Certificate GIA 2556361261

Diamond specifications and retailer prices

From $4,416 USD
HK$34,500 HKD
As of October 31, 2026
Save $5,134 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,550 USD 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 $4,416 to $9,550, a $5,134 spread on the same certified stone. Queensmith lists it at $9,550. 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
Color
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: $9,550 USD|Low: $4,378 USD|High: $9,620 USD|Avg: $6,226 USD|+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 9$4,416 USD
Retailer 8$4,709 USD
Retailer 3$5,170 USD
Retailer 5$5,196 USD
Retailer 13$5,432 USD
Retailer 2$5,546 USD
Retailer 7$5,741 USD
Retailer 11$5,885 USD
Retailer 4$6,041 USD
Retailer 12$6,168 USD
Retailer 10$6,431 USD
Retailer 6$8,670 USD
Queensmith$9,550 USD

27 data points across 13 retailers

16 retailers$4,416 USD to $9,550 USD

A
Cheapest Retailer
-
$4,416 USD
HK$34,500 HKD
A
Retailer 2
-
$4,709 USD
₹448,505 INR
View
Retailer 3
-
$5,064 USD
SGD 6,843 SGD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$5,170 USD
View
A
Retailer 5
-
$5,196 USD
SGD 7,022 SGD
View
A
Retailer 6
-
$5,403 USD
View
A
Retailer 7
-
$5,432 USD
View
Final sale: no returns
A
Retailer 8
-
$5,546 USD
£4,367 GBP
View
A
Retailer 9
-
$5,741 USD
£4,521 GBP
View
B+
Retailer 10
-
$5,885 USD
View
B+
Retailer 11
-
$6,031 USD
A$9,278 AUD
View
B+
Retailer 12
-
$6,041 USD
View
B+
Retailer 13
-
$6,168 USD
View
B+
Retailer 14
-
$6,431 USD
€6,125 EUR
View
B+
Retailer 15
-
$8,670 USD
£6,827 GBP
View
Most Expensive
B
Queensmith
2556361261 · Oct 28
$9,550 USD
£7,520 GBP
View
15 more retailers have this diamond
Prices start from $4,416 USDSave up to $5,134 USD

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
$4,416 USD