Marquise|Natural|GIA

0.85ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1559900837

Certificate GIA 1559900837

Diamond specifications and retailer prices

From HK$10,867 HKD
$1,385 USD
As of November 2, 2026
Save HK$22,479 HKD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$33,346 HKD at Diamond Wish · As of November 2, 2026
View at Diamond Wish

About this 0.85ct natural marquise diamond

This 0.85ct natural marquise sits in the just-under-one-carat band, graded H 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 1559900837. Listed at 7 retailers as of November 2, 2026, with prices from HK$10,867 to HK$33,346, a HK$22,479 spread on the same certified stone. Diamond Wish lists it at HK$33,346. 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

0.85
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559900837
Dimensions9.24 × 4.99 × 3.15 mm
L/W Ratio1.85
Culet sizeNone
Top View
9.24 mm4.99 mm0.85 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559900837
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 2
Current: HK$31,267 HKD|Low: HK$5,627 HKD|High: HK$31,267 HKD|Avg: HK$11,176 HKD
Diamond Wish
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 17, 2026
Retailer 4HK$5,627 HKD
Retailer 2HK$6,869 HKD
Retailer 3HK$7,007 HKD
Retailer 10HK$7,823 HKD
Retailer 7HK$8,058 HKD
Retailer 8HK$8,349 HKD
Retailer 11HK$9,674 HKD
Retailer 5HK$10,867 HKD
Retailer 13HK$11,526 HKD
Retailer 9HK$11,527 HKD
Retailer 6HK$11,691 HKD
Retailer 12HK$12,824 HKD
Diamond WishHK$31,267 HKD

16 data points across 13 retailers

7 retailersHK$10,867 HKD to HK$33,346 HKD

Retailer 1
-
HK$6,869 HKD
SGD 1,183 SGD
Price last confirmed 11 days ago
Retailer 2
-
HK$7,823 HKD
$997 USD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$8,058 HKD
$1,027 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$8,349 HKD
SGD 1,438 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$10,867 HKD
$1,385 USD
View
Retailer 6
-
HK$12,824 HKD
$1,634 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Diamond Wish
MQ30085 · Nov 2
HK$33,346 HKD
$4,250 USD
View
6 more retailers have this diamond
Prices start from HK$10,867 HKDSave up to HK$22,479 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
0.85ct Marquise
HK$10,867 HKD