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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 $1,069 USD
SGD 1,445 SGD
As of October 31, 2026
Save $1,773 USD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,842 USD 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 $1,069 to $2,842, a $1,773 spread on the same certified stone. NZ Jewellers lists it at $2,842. 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
Color
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: $2,842 USD|Low: $1,019 USD|High: $2,937 USD|Avg: $1,574 USD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,069 USD
Retailer 6$1,075 USD
Retailer 4$1,240 USD
Retailer 3$1,318 USD
Retailer 2$1,510 USD
NZ Jewellers$2,842 USD

43 data points across 6 retailers

6 retailers$1,069 USD to $2,842 USD

A
Cheapest Retailer
-
$1,069 USD
SGD 1,445 SGD
A
Retailer 2
-
$1,075 USD
View
Final sale: no returns
A
Retailer 3
-
$1,240 USD
View
A
Retailer 4
-
$1,318 USD
£1,038 GBP
View
A
Retailer 5
-
$1,510 USD
€1,438 EUR
View
Most Expensive
B
NZ Jewellers
719c8106-8a92-46ba-aae8-2bed872cdcde · Oct 30
$2,842 USD
View
5 more retailers have this diamond
Prices start from $1,069 USDSave up to $1,773 USD

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
$1,069 USD