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Marquise|Natural|GIA

0.80ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1246116038

Certificate GIA 1246116038

Diamond specifications and retailer prices

From $1,889 AUD
$1,327 USD
As of November 2, 2026
Save $3,106 AUD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,995 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct 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 1246116038. Listed at 7 retailers as of October 30, 2026, with prices from $1,889 to $4,995, a $3,106 spread on the same certified stone. NZ Jewellers lists it at $4,995. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1246116038
Dimensions9.33 × 4.92 × 3.14 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.33 mm4.92 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246116038
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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: $4,995 AUD|Low: $1,889 AUD|High: $4,995 AUD|Avg: $2,804 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$1,889 AUD
Retailer 4$2,049 AUD
Retailer 3$2,265 AUD
Retailer 6$2,363 AUD
Retailer 5$2,718 AUD
Retailer 2$2,854 AUD
NZ Jewellers$4,995 AUD

4 data points across 7 retailers

7 retailers$1,889 AUD to $4,995 AUD

A
Cheapest Retailer
-
$1,889 AUD
$1,327 USD
Final sale: no returns
A
Retailer 2
-
$2,049 AUD
$1,439 USD
View
A
Retailer 3
-
$2,265 AUD
£1,253 GBP
View
A
Retailer 4
-
$2,363 AUD
$1,660 USD
View
A
Retailer 5
-
$2,718 AUD
£1,504 GBP
View
A
Retailer 6
-
$2,854 AUD
€1,909 EUR
View
Most Expensive
B
NZ Jewellers
d2438864-bee0-4d1a-845d-87e68268d6f4 · Oct 30
$4,995 AUD
$3,509 USD
View
6 more retailers have this diamond
Prices start from $1,889 AUDSave up to $3,106 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
0.80ct Marquise
$1,889 AUD