Cushion|Natural|GIA

1.50ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6412143967

Certificate GIA 6412143967

Diamond specifications and retailer prices

From $6,564 USD
As of November 6, 2026
Save $5,731 USD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,295 USD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6412143967. Listed at 18 retailers as of November 4, 2026, with prices from $6,564 to $12,295, a $5,731 spread on the same certified stone. MOH London lists it at $12,295. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412143967
Dimensions7.17 × 6.02 × 4.19 mm
L/W Ratio1.19
Top View
7.17 mm6.02 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6412143967
Side View
Table 77.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $12,295 USD|Low: $6,564 USD|High: $12,476 USD|Avg: $8,222 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$6,564 USD
Retailer 5$6,585 USD
Retailer 10$7,107 USD
Retailer 6$7,397 USD
Retailer 9$7,527 USD
Retailer 2$7,605 USD
Retailer 4$8,165 USD
Retailer 7$8,272 USD
Retailer 3$9,139 USD
MOH London$12,295 USD

43 data points across 10 retailers

18 retailers$6,564 USD to $12,295 USD

B
Cheapest Retailer
-
$6,564 USD
B+
Retailer 2
-
$6,585 USD
View
B
Retailer 3
-
$6,870 USD
View
B
Retailer 4
-
$6,926 USD
View
B
Retailer 5
-
$7,107 USD
View
B
Retailer 6
-
$7,312 USD
View
Retailer 7
-
$7,397 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$7,527 USD
View
B
Retailer 9
-
$7,605 USD
View
B
Retailer 10
-
$8,165 USD
View
B
Retailer 11
-
$8,272 USD
View
B
Retailer 12
-
$8,482 USD
View
B
Retailer 13
-
$8,810 USD
View
B
Retailer 14
-
$8,810 USD
View
B
Retailer 15
-
$9,110 USD
View
B
Retailer 16
-
$9,139 USD
View
Retailer 17
-
$9,742 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
E42552174 · Nov 4
$12,295 USD
£9,681 GBP
View
17 more retailers have this diamond
Prices start from $6,564 USDSave up to $5,731 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.

B+
1.50ct Cushion
$6,564 USD