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Marquise|Natural|GIA

0.80ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2243107789

Certificate GIA 2243107789

Diamond specifications and retailer prices

From $1,646 AUD
$1,156 USD
As of November 2, 2026
Save $2,703 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,349 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 2243107789. Listed at 8 retailers as of October 30, 2026, with prices from $1,646 to $4,349, a $2,703 spread on the same certified stone. NZ Jewellers lists it at $4,349. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2243107789
Dimensions8.65 × 4.85 × 3.14 mm
L/W Ratio1.78
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.65 mm4.85 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2243107789
Side View
Table 62.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 64.7%

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: $4,349 AUD|Low: $1,646 AUD|High: $4,349 AUD|Avg: $2,513 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,646 AUD
Retailer 3$1,784 AUD
Retailer 2$2,019 AUD
Retailer 6$2,057 AUD
Retailer 4$2,367 AUD
Retailer 7$2,492 AUD
Retailer 5$3,267 AUD
NZ Jewellers$4,349 AUD

4 data points across 8 retailers

8 retailers$1,646 AUD to $4,349 AUD

A
Cheapest Retailer
-
$1,646 AUD
$1,156 USD
Final sale: no returns
A
Retailer 2
-
$1,784 AUD
$1,253 USD
View
A
Retailer 3
-
$2,019 AUD
£1,117 GBP
View
A
Retailer 4
-
$2,057 AUD
$1,445 USD
View
A
Retailer 5
-
$2,367 AUD
£1,309 GBP
View
A
Retailer 6
-
$2,492 AUD
€1,667 EUR
View
B+
Retailer 7
-
$3,267 AUD
£1,807 GBP
View
Most Expensive
B
NZ Jewellers
8501dae1-f4bf-433b-9f7f-400a1cf3c144 · Oct 30
$4,349 AUD
$3,055 USD
View
7 more retailers have this diamond
Prices start from $1,646 AUDSave up to $2,703 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
$1,646 AUD