CaratHunter
Plans
Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2354860997

Certificate GIA 2354860997

Diamond specifications and retailer prices

From $9,616 SGD
$7,519 USD
As of November 2, 2026
Save $7,336 SGD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,952 SGD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2354860997. Listed at 20 retailers as of November 1, 2026, with prices from $9,616 to $16,952, a $7,336 spread on the same certified stone. MOH London lists it at $16,952. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2354860997
Dimensions6.89 × 6.57 × 4.47 mm
L/W Ratio1.05
Top View
6.89 mm6.57 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2354860997
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

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 2
Current: $16,952 SGD|Low: $9,044 SGD|High: $17,156 SGD|Avg: $12,457 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$9,616 SGD
Retailer 6$9,675 SGD
Retailer 7$10,854 SGD
Retailer 3$11,862 SGD
Retailer 5$11,917 SGD
Retailer 8$12,101 SGD
Retailer 2$13,485 SGD
Retailer 4$15,945 SGD
MOH London$16,952 SGD

45 data points across 9 retailers

20 retailers$9,616 SGD to $16,952 SGD

B+
Cheapest Retailer
-
$9,616 SGD
$7,519 USD
B+
Retailer 2
-
$9,675 SGD
$7,565 USD
View
B+
Retailer 3
-
$10,107 SGD
$7,903 USD
View
B
Retailer 4
-
$10,162 SGD
$7,946 USD
View
B
Retailer 5
-
$10,463 SGD
$8,181 USD
View
B
Retailer 6
-
$10,590 SGD
CA$11,501 CAD
View
B
Retailer 7
-
$10,788 SGD
$8,435 USD
View
B
Retailer 8
-
$10,854 SGD
$8,487 USD
View
Final sale: no returns
B
Retailer 9
-
$11,043 SGD
$8,635 USD
View
B
Retailer 10
-
$11,862 SGD
£7,304 GBP
View
Retailer 11
-
$11,917 SGD
A$14,335 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$12,101 SGD
$9,462 USD
View
B
Retailer 13
-
$12,487 SGD
$9,764 USD
View
B
Retailer 14
-
$12,840 SGD
$10,040 USD
View
B
Retailer 15
-
$12,840 SGD
$10,040 USD
View
B
Retailer 16
-
$13,262 SGD
$10,370 USD
View
B
Retailer 17
-
$13,485 SGD
€10,042 EUR
View
Retailer 18
-
$14,287 SGD
$11,171 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$15,945 SGD
ZAR 201,423 ZAR
View
Most Expensive
B
MOH London
EC7D83A1C · Nov 1
$16,952 SGD
£10,437 GBP
View
19 more retailers have this diamond
Prices start from $9,616 SGDSave up to $7,336 SGD

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
$9,616 SGD