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Marquise|Natural|GIA

0.81ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 6561579947

Certificate GIA 6561579947

Diamond specifications and retailer prices

From HK$7,453 HKD
₹90,469 INR
As of November 2, 2026
Save HK$16,822 HKD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$24,275 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 I 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 6561579947. Listed at 12 retailers as of October 30, 2026, with prices from HK$7,453 to HK$24,275, a HK$16,822 spread on the same certified stone. NZ Jewellers lists it at HK$24,275. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561579947
Dimensions9.31 × 4.78 × 3.07 mm
L/W Ratio1.95
Girdle conditionVery Thick
Top View
9.31 mm4.78 mm0.81 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561579947
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.3%

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$24,275 HKD|Low: HK$7,453 HKD|High: HK$24,275 HKD|Avg: HK$12,281 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$7,453 HKD
Retailer 3HK$7,854 HKD
Retailer 8HK$8,787 HKD
Retailer 11HK$9,533 HKD
Retailer 10HK$10,388 HKD
Retailer 9HK$11,010 HKD
Retailer 5HK$11,269 HKD
Retailer 4HK$13,208 HKD
Retailer 7HK$13,897 HKD
Retailer 6HK$18,234 HKD
NZ JewellersHK$24,275 HKD

11 data points across 11 retailers

12 retailersHK$7,453 HKD to HK$24,275 HKD

A
Cheapest Retailer
-
HK$7,453 HKD
₹90,469 INR
A
Retailer 2
-
HK$7,854 HKD
$1,001 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,787 HKD
$1,120 USD
View
A
Retailer 4
-
HK$8,861 HKD
A$1,738 AUD
View
A
Retailer 5
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 6
-
HK$10,388 HKD
$1,324 USD
View
A
Retailer 7
-
HK$11,010 HKD
$1,403 USD
View
A
Retailer 8
-
HK$11,269 HKD
£1,131 GBP
View
B+
Retailer 9
-
HK$13,208 HKD
£1,326 GBP
View
B+
Retailer 10
-
HK$13,897 HKD
€1,687 EUR
View
B
Retailer 11
-
HK$18,234 HKD
£1,830 GBP
View
Most Expensive
B
NZ Jewellers
ce4d374a-20f6-4c30-a925-d77da9d68b37 · Oct 30
HK$24,275 HKD
$3,094 USD
View
11 more retailers have this diamond
Prices start from HK$7,453 HKDSave up to HK$16,822 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$7,453 HKD