CaratHunter
Plans
Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6552192119

Certificate GIA 6552192119

Diamond specifications and retailer prices

From $6,307 AUD
$4,430 USD
As of October 30, 2026
Save $6,217 AUD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,524 AUD at MOH London · As of October 26, 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 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 6552192119. Listed at 14 retailers as of October 26, 2026, with prices from $6,307 to $12,524, a $6,217 spread on the same certified stone. MOH London lists it at $12,524. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552192119
Dimensions8.20 × 6.12 × 3.77 mm
L/W Ratio1.34
Top View
8.20 mm6.12 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552192119
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.5%

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 30
Current: $12,524 AUD|Low: $6,059 AUD|High: $12,925 AUD|Avg: $8,131 AUD|-3.1%
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
October 31, 2026
Retailer 12$6,307 AUD
Retailer 10$6,567 AUD
Retailer 4$7,162 AUD
Retailer 5$7,212 AUD
Retailer 7$7,422 AUD
Retailer 9$7,522 AUD
Retailer 6$7,662 AUD
Retailer 3$8,015 AUD
Retailer 11$8,015 AUD
Retailer 13$8,285 AUD
Retailer 8$8,664 AUD
Retailer 2$8,886 AUD
MOH London$12,524 AUD

35 data points across 13 retailers

14 retailers$6,307 AUD to $12,524 AUD

A
Cheapest Retailer
-
$6,307 AUD
$4,430 USD
A
Retailer 2
-
$6,567 AUD
$4,613 USD
View
Final sale: no returns
Retailer 3
-
$7,162 AUD
$5,031 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$7,212 AUD
$5,066 USD
View
A
Retailer 5
-
$7,422 AUD
£4,105 GBP
View
A
Retailer 6
-
$7,522 AUD
$5,284 USD
View
A
Retailer 7
-
$7,662 AUD
£4,238 GBP
View
B+
Retailer 8
-
$8,015 AUD
$5,630 USD
View
A
Retailer 9
-
$8,015 AUD
$5,630 USD
View
B+
Retailer 10
-
$8,150 AUD
View
B+
Retailer 11
-
$8,285 AUD
$5,820 USD
View
Retailer 12
-
$8,664 AUD
$6,086 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$8,886 AUD
€5,945 EUR
View
Most Expensive
B
MOH London
7DB11B377 · Oct 26
$12,524 AUD
£6,927 GBP
View
13 more retailers have this diamond
Prices start from $6,307 AUDSave up to $6,217 AUD

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
$6,307 AUD