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Marquise|Natural|GIA

1.50ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 2567290792

Certificate GIA 2567290792

Diamond specifications and retailer prices

From HK$47,303 HKD
As of November 1, 2026
Save HK$40,495 HKD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$87,798 HKD at MOH London · As of November 1, 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 I 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 2567290792. Listed at 18 retailers as of November 1, 2026, with prices from HK$47,303 to HK$87,798, a HK$40,495 spread on the same certified stone. MOH London lists it at HK$87,798. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567290792
Dimensions11.31 × 5.96 × 3.78 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Cavity, Needle
Top View
11.31 mm5.96 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567290792
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$87,798 HKD|Low: HK$47,303 HKD|High: HK$90,179 HKD|Avg: HK$62,516 HKD|-2.6%
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
Retailer 18
November 2, 2026
Retailer 3HK$47,303 HKD
Retailer 10HK$54,798 HKD
Retailer 7HK$56,226 HKD
Retailer 17HK$57,433 HKD
Retailer 9HK$57,943 HKD
Retailer 16HK$57,943 HKD
Retailer 5HK$58,147 HKD
Retailer 13HK$58,921 HKD
Retailer 8HK$59,018 HKD
Retailer 11HK$59,776 HKD
Retailer 6HK$61,282 HKD
Retailer 15HK$62,996 HKD
Retailer 2HK$63,969 HKD
Retailer 14HK$64,323 HKD
Retailer 12HK$68,824 HKD
Retailer 4HK$72,686 HKD
Retailer 18HK$77,393 HKD
MOH LondonHK$87,798 HKD

30 data points across 18 retailers

18 retailersHK$47,303 HKD to HK$87,798 HKD

A
Cheapest Retailer
-
HK$47,303 HKD
Retailer 2
-
HK$54,798 HKD
SGD 9,438 SGD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
HK$56,226 HKD
SGD 9,684 SGD
View
B+
Retailer 4
-
HK$57,433 HKD
$7,320 USD
View
B+
Retailer 5
-
HK$57,943 HKD
$7,385 USD
View
B+
Retailer 6
-
HK$57,943 HKD
$7,385 USD
View
B+
Retailer 7
-
HK$58,147 HKD
$7,411 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$58,921 HKD
£5,913 GBP
View
Retailer 9
-
HK$59,018 HKD
$7,522 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
HK$59,776 HKD
£5,999 GBP
View
Retailer 11
-
HK$61,282 HKD
A$12,016 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$62,996 HKD
$8,029 USD
View
B+
Retailer 13
-
HK$63,969 HKD
$8,153 USD
View
B+
Retailer 14
-
HK$64,323 HKD
$8,198 USD
View
B+
Retailer 15
-
HK$68,824 HKD
€8,354 EUR
View
B
Retailer 16
-
HK$72,686 HKD
$9,264 USD
View
B+
Retailer 17
-
HK$77,393 HKD
ZAR 159,352 ZAR
View
Most Expensive
B
MOH London
B88E0531F · Nov 1
HK$87,798 HKD
£8,811 GBP
View
17 more retailers have this diamond
Prices start from HK$47,303 HKDSave up to HK$40,495 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.

A
1.50ct Marquise
HK$47,303 HKD