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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 $1,352 AUD
₹90,469 INR
As of November 2, 2026
Save $3,052 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,405 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 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 $1,352 to $4,405, a $3,052 spread on the same certified stone. NZ Jewellers lists it at $4,405. 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: $4,405 AUD|Low: $1,352 AUD|High: $4,405 AUD|Avg: $2,228 AUD
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 2$1,352 AUD
Retailer 3$1,425 AUD
Retailer 8$1,594 AUD
Retailer 11$1,730 AUD
Retailer 10$1,885 AUD
Retailer 9$1,998 AUD
Retailer 5$2,045 AUD
Retailer 4$2,397 AUD
Retailer 7$2,522 AUD
Retailer 6$3,309 AUD
NZ Jewellers$4,405 AUD

11 data points across 11 retailers

12 retailers$1,352 AUD to $4,405 AUD

A
Cheapest Retailer
-
$1,352 AUD
₹90,469 INR
A
Retailer 2
-
$1,425 AUD
$1,001 USD
View
Final sale: no returns
A
Retailer 3
-
$1,594 AUD
$1,120 USD
View
A
Retailer 4
-
$1,608 AUD
View
A
Retailer 5
-
$1,730 AUD
$1,215 USD
View
A
Retailer 6
-
$1,885 AUD
$1,324 USD
View
A
Retailer 7
-
$1,998 AUD
$1,403 USD
View
A
Retailer 8
-
$2,045 AUD
£1,131 GBP
View
B+
Retailer 9
-
$2,397 AUD
£1,326 GBP
View
B+
Retailer 10
-
$2,522 AUD
€1,687 EUR
View
B
Retailer 11
-
$3,309 AUD
£1,830 GBP
View
Most Expensive
B
NZ Jewellers
ce4d374a-20f6-4c30-a925-d77da9d68b37 · Oct 30
$4,405 AUD
$3,094 USD
View
11 more retailers have this diamond
Prices start from $1,352 AUDSave up to $3,052 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
$1,352 AUD