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Marquise|Natural|GIA

0.81ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 2556998181

Certificate GIA 2556998181

Diamond specifications and retailer prices

From HK$9,416 HKD
₹114,297 INR
As of November 2, 2026
Save HK$21,568 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$30,984 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural marquise diamond

This 0.81ct 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 2556998181. Listed at 11 retailers as of October 30, 2026, with prices from HK$9,416 to HK$30,984, a HK$21,568 spread on the same certified stone. NZ Jewellers lists it at HK$30,984. 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

0.81
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2556998181
Dimensions9.66 × 4.95 × 2.95 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
9.66 mm4.95 mm0.81 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2556998181
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.7%

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$9,416 HKD|Low: HK$9,039 HKD|High: HK$22,520 HKD|Avg: HK$14,567 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1HK$9,416 HKD
Retailer 5HK$11,722 HKD
Retailer 6HK$13,291 HKD
Retailer 2HK$14,249 HKD
Retailer 4HK$17,342 HKD
Retailer 3HK$22,251 HKD

41 data points across 6 retailers

11 retailersHK$9,416 HKD to HK$30,984 HKD

A
Cheapest Retailer
-
HK$9,416 HKD
₹114,297 INR
B+
Retailer 2
-
HK$11,722 HKD
$1,494 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$11,887 HKD
$1,515 USD
View
B+
Retailer 4
-
HK$12,703 HKD
$1,619 USD
View
B+
Retailer 5
-
HK$13,046 HKD
SGD 2,247 SGD
View
B+
Retailer 6
-
HK$13,291 HKD
$1,694 USD
View
B+
Retailer 7
-
HK$14,249 HKD
£1,430 GBP
View
B+
Retailer 8
-
HK$14,657 HKD
$1,868 USD
View
B+
Retailer 9
-
HK$17,342 HKD
€2,105 EUR
View
B
Retailer 10
-
HK$22,251 HKD
£2,233 GBP
View
Most Expensive
B
NZ Jewellers
b5b3a905-7e10-4583-aecc-ffe9d014763b · Oct 30
HK$30,984 HKD
$3,949 USD
View
10 more retailers have this diamond
Prices start from HK$9,416 HKDSave up to HK$21,568 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
0.81ct Marquise
HK$9,416 HKD