Cushion|Natural|GIA

1.50ct I SI2 Cushion Natural Diamond

VG • I/SI2 • GIA 2367981778

Certificate GIA 2367981778

Diamond specifications and retailer prices

From $8,077 AUD
As of November 6, 2026
Save $6,988 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,066 AUD at MOH London · As of November 2, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2367981778. Listed at 19 retailers as of November 2, 2026, with prices from $8,077 to $15,066, a $6,988 spread on the same certified stone. MOH London lists it at $15,066. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2367981778
Dimensions6.90 × 5.98 × 4.17 mm
L/W Ratio1.15
Top View
6.90 mm5.98 mm1.50 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2367981778
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,066 AUD|Low: $8,077 AUD|High: $15,247 AUD|Avg: $10,161 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$8,077 AUD
Retailer 7$8,150 AUD
Retailer 8$8,542 AUD
Retailer 3$8,657 AUD
Retailer 10$9,041 AUD
Retailer 2$9,620 AUD
Retailer 6$10,093 AUD
Retailer 9$10,118 AUD
Retailer 11$10,159 AUD
Retailer 5$11,129 AUD
Retailer 4$11,911 AUD
MOH London$15,066 AUD

43 data points across 12 retailers

19 retailers$8,077 AUD to $15,066 AUD

B+
Cheapest Retailer
-
$8,077 AUD
B+
Retailer 2
-
$8,150 AUD
View
B
Retailer 3
-
$8,444 AUD
View
B
Retailer 4
-
$8,542 AUD
View
B
Retailer 5
-
$8,657 AUD
View
B
Retailer 6
-
$8,866 AUD
View
Retailer 7
-
$9,041 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$9,050 AUD
View
B
Retailer 9
-
$9,620 AUD
View
B
Retailer 10
-
$10,093 AUD
View
B
Retailer 11
-
$10,118 AUD
View
B
Retailer 12
-
$10,159 AUD
View
B
Retailer 13
-
$10,332 AUD
View
B
Retailer 14
-
$10,872 AUD
View
B
Retailer 15
-
$10,872 AUD
View
B
Retailer 16
-
$11,129 AUD
View
B
Retailer 17
-
$11,236 AUD
View
Retailer 18
-
$11,911 AUD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
E4167C8D6 · Nov 2
$15,066 AUD
£8,151 GBP
View
18 more retailers have this diamond
Prices start from $8,077 AUDSave up to $6,988 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
$8,077 AUD