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Marquise|Natural|GIA

0.81ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 7558375360

Certificate GIA 7558375360

Diamond specifications and retailer prices

From $1,913 AUD
HK$10,500 HKD
As of November 1, 2026
Save $4,359 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,272 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558375360. Listed at 17 retailers as of October 30, 2026, with prices from $1,913 to $6,272, a $4,359 spread on the same certified stone. NZ Jewellers lists it at $6,272. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558375360
Dimensions8.14 × 5.05 × 3.24 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.14 mm5.05 mm0.81 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558375360
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.1%

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 1
Current: $6,272 AUD|Low: $1,844 AUD|High: $6,272 AUD|Avg: $2,889 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$1,913 AUD
Retailer 2$1,919 AUD
Retailer 3$2,373 AUD
Retailer 6$2,572 AUD
Retailer 12$2,651 AUD
Retailer 4$2,691 AUD
Retailer 8$2,883 AUD
Retailer 10$2,967 AUD
Retailer 11$3,283 AUD
Retailer 5$3,413 AUD
Retailer 7$4,505 AUD
NZ Jewellers$6,272 AUD

36 data points across 12 retailers

17 retailers$1,913 AUD to $6,272 AUD

A
Cheapest Retailer
-
$1,913 AUD
HK$10,500 HKD
A
Retailer 2
-
$1,919 AUD
₹128,388 INR
View
A
Retailer 3
-
$2,343 AUD
$1,646 USD
View
A
Retailer 4
-
$2,373 AUD
$1,667 USD
View
Final sale: no returns
A
Retailer 5
-
$2,449 AUD
$1,720 USD
View
A
Retailer 6
-
$2,572 AUD
$1,807 USD
View
A
Retailer 7
-
$2,572 AUD
$1,807 USD
View
A
Retailer 8
-
$2,651 AUD
$1,862 USD
View
A
Retailer 9
-
$2,652 AUD
SGD 2,517 SGD
View
A
Retailer 10
-
$2,691 AUD
$1,890 USD
View
A
Retailer 11
-
$2,767 AUD
$1,944 USD
View
A
Retailer 12
-
$2,883 AUD
£1,595 GBP
View
B+
Retailer 13
-
$2,967 AUD
$2,084 USD
View
B+
Retailer 14
-
$3,283 AUD
€2,196 EUR
View
B+
Retailer 15
-
$3,413 AUD
£1,888 GBP
View
B+
Retailer 16
-
$4,505 AUD
£2,492 GBP
View
Most Expensive
B
NZ Jewellers
aa95f611-eda7-44be-adec-2bd94971d63f · Oct 30
$6,272 AUD
$4,406 USD
View
16 more retailers have this diamond
Prices start from $1,913 AUDSave up to $4,359 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
$1,913 AUD