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Marquise|Natural|GIA

0.81ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1543908501

Certificate GIA 1543908501

Diamond specifications and retailer prices

From $1,522 AUD
SGD 1,445 SGD
As of October 31, 2026
Save $2,524 AUD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,046 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543908501. Listed at 6 retailers as of October 30, 2026, with prices from $1,522 to $4,046, a $2,524 spread on the same certified stone. NZ Jewellers lists it at $4,046. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 1543908501
Dimensions8.84 × 4.90 × 3.12 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.84 mm4.90 mm0.81 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543908501
Side View
Table 60.0%Crown 34°Girdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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: Oct 31
Current: $4,046 AUD|Low: $1,451 AUD|High: $4,181 AUD|Avg: $2,241 AUD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,522 AUD
Retailer 6$1,530 AUD
Retailer 4$1,765 AUD
Retailer 3$1,876 AUD
Retailer 2$2,149 AUD
NZ Jewellers$4,046 AUD

43 data points across 6 retailers

6 retailers$1,522 AUD to $4,046 AUD

A
Cheapest Retailer
-
$1,522 AUD
SGD 1,445 SGD
A
Retailer 2
-
$1,530 AUD
$1,075 USD
View
Final sale: no returns
A
Retailer 3
-
$1,765 AUD
$1,240 USD
View
A
Retailer 4
-
$1,876 AUD
£1,038 GBP
View
A
Retailer 5
-
$2,149 AUD
€1,438 EUR
View
Most Expensive
B
NZ Jewellers
719c8106-8a92-46ba-aae8-2bed872cdcde · Oct 30
$4,046 AUD
$2,842 USD
View
5 more retailers have this diamond
Prices start from $1,522 AUDSave up to $2,524 AUD

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
$1,522 AUD