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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 $3,566 NZD
$2,010 USD
As of November 1, 2026
Save $4,938 NZD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,504 NZD 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 $3,566 to $8,504, a $4,938 spread on the same certified stone. NZ Jewellers lists it at $8,504. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,077 NZD|Low: $3,875 NZD|High: $7,039 NZD|Avg: $4,909 NZD|+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$3,941 NZD
Retailer 9$4,067 NZD
Retailer 7$4,255 NZD
Retailer 2$4,427 NZD
Retailer 8$4,693 NZD
Retailer 6$5,008 NZD
Retailer 1$5,077 NZD
Retailer 3$6,058 NZD
Retailer 4$6,992 NZD

40 data points across 9 retailers

12 retailers$3,566 NZD to $8,504 NZD

A
Cheapest Retailer
-
$3,566 NZD
$2,010 USD
A
Retailer 2
-
$3,675 NZD
$2,071 USD
View
B+
Retailer 3
-
$3,941 NZD
$2,221 USD
View
B+
Retailer 4
-
$4,067 NZD
$2,292 USD
View
B+
Retailer 5
-
$4,255 NZD
$2,398 USD
View
B+
Retailer 6
-
$4,427 NZD
£1,965 GBP
View
B+
Retailer 7
-
$4,693 NZD
$2,645 USD
View
Retailer 8
-
$5,008 NZD
A$4,342 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$5,077 NZD
€2,725 EUR
View
B
Retailer 10
-
$6,058 NZD
ZAR 55,159 ZAR
View
B
Retailer 11
-
$6,992 NZD
£3,103 GBP
View
Most Expensive
B
NZ Jewellers
af1e3278-8460-4219-b061-0d8bb6e54352 · Oct 30
$8,504 NZD
$4,793 USD
View
11 more retailers have this diamond
Prices start from $3,566 NZDSave up to $4,938 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
0.80ct Marquise
$3,566 NZD