Cushion|Natural|GIA

1.50ct I SI2 Cushion Natural Diamond

GD • I/SI2 • GIA 5236936627

Certificate GIA 5236936627

Diamond specifications and retailer prices

From $8,280 AUD
As of November 6, 2026
Save $7,185 AUD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,465 AUD at MOH London · As of November 4, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5236936627. Listed at 18 retailers as of November 4, 2026, with prices from $8,280 to $15,465, a $7,185 spread on the same certified stone. MOH London lists it at $15,465. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5236936627
Dimensions6.92 × 6.31 × 4.33 mm
L/W Ratio1.10
Top View
6.92 mm6.31 mm1.50 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5236936627
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,465 AUD|Low: $8,280 AUD|High: $15,694 AUD|Avg: $10,321 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$8,280 AUD
Retailer 5$8,369 AUD
Retailer 7$8,791 AUD
Retailer 6$9,306 AUD
Retailer 8$9,383 AUD
Retailer 2$9,536 AUD
Retailer 4$10,387 AUD
Retailer 9$10,442 AUD
Retailer 3$11,457 AUD
MOH London$15,465 AUD

44 data points across 10 retailers

18 retailers$8,280 AUD to $15,465 AUD

B
Cheapest Retailer
-
$8,280 AUD
B
Retailer 2
-
$8,369 AUD
View
B
Retailer 3
-
$8,619 AUD
View
B
Retailer 4
-
$8,791 AUD
View
B
Retailer 5
-
$8,911 AUD
View
B
Retailer 6
-
$9,242 AUD
View
Retailer 7
-
$9,306 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$9,383 AUD
View
B
Retailer 9
-
$9,536 AUD
View
B
Retailer 10
-
$10,387 AUD
View
B
Retailer 11
-
$10,442 AUD
View
B
Retailer 12
-
$10,636 AUD
View
B
Retailer 13
-
$11,177 AUD
View
B
Retailer 14
-
$11,177 AUD
View
B
Retailer 15
-
$11,457 AUD
View
B
Retailer 16
-
$11,556 AUD
View
Retailer 17
-
$12,260 AUD
View
Price last confirmed 15 days ago
Most Expensive
C
MOH London
024D4A81F · Nov 4
$15,465 AUD
£8,367 GBP
View
17 more retailers have this diamond
Prices start from $8,280 AUDSave up to $7,185 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.

B
1.50ct Cushion
$8,280 AUD