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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7542516994

Certificate GIA 7542516994

Diamond specifications and retailer prices

From $2,861 AUD
$2,010 USD
As of November 1, 2026
Save $3,962 AUD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,823 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542516994. Listed at 12 retailers as of October 30, 2026, with prices from $2,861 to $6,823, a $3,962 spread on the same certified stone. NZ Jewellers lists it at $6,823. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.76°
Pavilion angle39.69°
OriginNatural
Grading LabGIA
CertificateGIA 7542516994
Dimensions9.08 × 4.79 × 3.04 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.08 mm4.79 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542516994
Side View
Table 59.0%Crown 39.76°Girdle: STK-VTKPavilion 39.69°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,073 AUD|Low: $3,109 AUD|High: $5,648 AUD|Avg: $3,938 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$3,162 AUD
Retailer 9$3,263 AUD
Retailer 7$3,414 AUD
Retailer 2$3,552 AUD
Retailer 8$3,765 AUD
Retailer 6$4,018 AUD
Retailer 1$4,073 AUD
Retailer 3$4,861 AUD
Retailer 4$5,610 AUD

40 data points across 9 retailers

12 retailers$2,861 AUD to $6,823 AUD

A
Cheapest Retailer
-
$2,861 AUD
$2,010 USD
A
Retailer 2
-
$2,948 AUD
$2,071 USD
View
B+
Retailer 3
-
$3,162 AUD
$2,221 USD
View
B+
Retailer 4
-
$3,263 AUD
$2,292 USD
View
B+
Retailer 5
-
$3,414 AUD
$2,398 USD
View
B+
Retailer 6
-
$3,552 AUD
£1,965 GBP
View
B+
Retailer 7
-
$3,765 AUD
$2,645 USD
View
Retailer 8
-
$4,018 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$4,073 AUD
€2,725 EUR
View
B
Retailer 10
-
$4,861 AUD
ZAR 55,159 ZAR
View
B
Retailer 11
-
$5,610 AUD
£3,103 GBP
View
Most Expensive
B
NZ Jewellers
af1e3278-8460-4219-b061-0d8bb6e54352 · Oct 30
$6,823 AUD
$4,793 USD
View
11 more retailers have this diamond
Prices start from $2,861 AUDSave up to $3,962 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
$2,861 AUD