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Marquise|Natural|GIA

1.50ct J SI1 Marquise Natural Diamond

ID • J/SI1 • GIA 6552214701

Certificate GIA 6552214701

Diamond specifications and retailer prices

From HK$53,122 HKD
As of November 6, 2026
Save HK$46,423 HKD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$99,545 HKD at MOH London · As of November 4, 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 J 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 6552214701. Listed at 17 retailers as of November 4, 2026, with prices from HK$53,122 to HK$99,545, a HK$46,423 spread on the same certified stone. MOH London lists it at HK$99,545. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552214701
Dimensions11.33 × 5.92 × 3.74 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
11.33 mm5.92 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552214701
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.3%

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: HK$99,545 HKD|Low: HK$53,122 HKD|High: HK$101,008 HKD|Avg: HK$67,131 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 4HK$53,122 HKD
Retailer 9HK$53,529 HKD
Retailer 12HK$54,548 HKD
Retailer 3HK$55,653 HKD
Retailer 17HK$56,077 HKD
Retailer 5HK$57,589 HKD
Retailer 16HK$58,765 HKD
Retailer 6HK$63,804 HKD
Retailer 2HK$66,148 HKD
Retailer 14HK$66,359 HKD
Retailer 13HK$67,472 HKD
Retailer 8HK$68,734 HKD
Retailer 10HK$73,883 HKD
Retailer 15HK$76,313 HKD
Retailer 7HK$78,852 HKD
Retailer 11HK$87,371 HKD
MOH LondonHK$99,545 HKD

43 data points across 17 retailers

17 retailersHK$53,122 HKD to HK$99,545 HKD

B+
Cheapest Retailer
-
HK$53,122 HKD
B+
Retailer 2
-
HK$54,548 HKD
View
B
Retailer 3
-
HK$55,653 HKD
View
B
Retailer 4
-
HK$55,857 HKD
View
B+
Retailer 5
-
HK$56,077 HKD
View
B+
Retailer 6
-
HK$57,589 HKD
View
B+
Retailer 7
-
HK$58,765 HKD
View
B
Retailer 8
-
HK$63,804 HKD
View
B
Retailer 9
-
HK$66,148 HKD
View
B
Retailer 10
-
HK$66,359 HKD
View
Retailer 11
-
HK$67,472 HKD
View
Price last confirmed 15 days ago
B
Retailer 12
-
HK$68,734 HKD
View
B
Retailer 13
-
HK$73,883 HKD
View
B
Retailer 14
-
HK$76,313 HKD
View
Retailer 15
-
HK$78,852 HKD
View
Price last confirmed 15 days ago
B
Retailer 16
-
HK$87,371 HKD
View
Most Expensive
B
MOH London
B1939AF06 · Nov 4
HK$99,545 HKD
£10,001 GBP
View
16 more retailers have this diamond
Prices start from HK$53,122 HKDSave up to HK$46,423 HKD

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
HK$53,122 HKD