Marquise|Natural|GIA

1.50ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 6552770222

Certificate GIA 6552770222

Diamond specifications and retailer prices

From $6,912 USD
As of November 6, 2026
Save $6,137 USD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,049 USD at MOH London · As of November 7, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise 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 6552770222. Listed at 13 retailers as of November 6, 2026, with prices from $6,912 to $13,049, a $6,137 spread on the same certified stone. MOH London lists it at $13,049. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552770222
Dimensions11.41 × 5.97 × 3.49 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Indented Natural, Cavity, Needle
Top View
11.41 mm5.97 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552770222
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.5%

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: $13,049 USD|Low: $6,912 USD|High: $14,089 USD|Avg: $9,513 USD|-6.3%
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 7, 2026
Retailer 7$6,912 USD
Retailer 10$7,164 USD
Retailer 11$7,357 USD
Retailer 4$7,620 USD
Retailer 5$8,700 USD
Retailer 12$8,792 USD
Retailer 3$9,350 USD
Retailer 8$9,350 USD
Retailer 9$9,660 USD
Retailer 6$10,230 USD
Retailer 2$11,709 USD
MOH London$13,049 USD

45 data points across 12 retailers

13 retailers$6,912 USD to $13,049 USD

B+
Cheapest Retailer
-
$6,912 USD
B+
Retailer 2
-
$7,164 USD
View
B+
Retailer 3
-
$7,357 USD
View
Final sale: no returns
B+
Retailer 4
-
$7,620 USD
View
B+
Retailer 5
-
$8,700 USD
View
B
Retailer 6
-
$8,792 USD
View
B
Retailer 7
-
$9,350 USD
View
B
Retailer 8
-
$9,350 USD
View
B
Retailer 9
-
$9,660 USD
View
B+
Retailer 10
-
$10,230 USD
View
Retailer 11
-
$10,997 USD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$11,709 USD
View
Most Expensive
B
MOH London
46BE39192 · Nov 7
$13,049 USD
£10,275 GBP
View
12 more retailers have this diamond
Prices start from $6,912 USDSave up to $6,137 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 Marquise
$6,912 USD