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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 $1,685 NZD
₹90,469 INR
As of November 2, 2026
Save $3,804 NZD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,490 NZD 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 $1,685 to $5,490, a $3,804 spread on the same certified stone. NZ Jewellers lists it at $5,490. 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: $5,490 NZD|Low: $1,685 NZD|High: $5,490 NZD|Avg: $2,777 NZD
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$1,685 NZD
Retailer 3$1,776 NZD
Retailer 8$1,987 NZD
Retailer 11$2,156 NZD
Retailer 10$2,349 NZD
Retailer 9$2,490 NZD
Retailer 5$2,548 NZD
Retailer 4$2,987 NZD
Retailer 7$3,143 NZD
Retailer 6$4,124 NZD
NZ Jewellers$5,490 NZD

11 data points across 11 retailers

12 retailers$1,685 NZD to $5,490 NZD

A
Cheapest Retailer
-
$1,685 NZD
₹90,469 INR
A
Retailer 2
-
$1,776 NZD
$1,001 USD
View
Final sale: no returns
A
Retailer 3
-
$1,987 NZD
$1,120 USD
View
A
Retailer 4
-
$2,004 NZD
A$1,738 AUD
View
A
Retailer 5
-
$2,156 NZD
$1,215 USD
View
A
Retailer 6
-
$2,349 NZD
$1,324 USD
View
A
Retailer 7
-
$2,490 NZD
$1,403 USD
View
A
Retailer 8
-
$2,548 NZD
£1,131 GBP
View
B+
Retailer 9
-
$2,987 NZD
£1,326 GBP
View
B+
Retailer 10
-
$3,143 NZD
€1,687 EUR
View
B
Retailer 11
-
$4,124 NZD
£1,830 GBP
View
Most Expensive
B
NZ Jewellers
ce4d374a-20f6-4c30-a925-d77da9d68b37 · Oct 30
$5,490 NZD
$3,094 USD
View
11 more retailers have this diamond
Prices start from $1,685 NZDSave up to $3,804 NZD

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
$1,685 NZD