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Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2556709355

Certificate GIA 2556709355

Diamond specifications and retailer prices

From $1,790 AUD
HK$9,800 HKD
As of November 1, 2026
Save $4,175 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,964 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 F 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 2556709355. Listed at 9 retailers as of October 30, 2026, with prices from $1,790 to $5,964, a $4,175 spread on the same certified stone. NZ Jewellers lists it at $5,964. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 2556709355
Dimensions9.88 × 4.75 × 2.89 mm
L/W Ratio2.08
Key to symbols
Twinning Wisp
Top View
9.88 mm4.75 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556709355
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 38.61°Culet: NoneDepth 60.8%

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 1
Current: $5,964 AUD|Low: $1,772 AUD|High: $6,240 AUD|Avg: $3,214 AUD|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$1,790 AUD
Retailer 5$2,312 AUD
Retailer 8$2,446 AUD
Retailer 9$2,518 AUD
Retailer 7$2,558 AUD
Retailer 3$3,202 AUD
Retailer 2$3,245 AUD
Retailer 4$4,284 AUD
NZ Jewellers$5,964 AUD

31 data points across 9 retailers

9 retailers$1,790 AUD to $5,964 AUD

A
Cheapest Retailer
-
$1,790 AUD
HK$9,800 HKD
A
Retailer 2
-
$2,312 AUD
$1,620 USD
View
A
Retailer 3
-
$2,446 AUD
$1,714 USD
View
A
Retailer 4
-
$2,518 AUD
SGD 2,385 SGD
View
A
Retailer 5
-
$2,558 AUD
$1,793 USD
View
B+
Retailer 6
-
$3,202 AUD
€2,137 EUR
View
B+
Retailer 7
-
$3,245 AUD
£1,791 GBP
View
B
Retailer 8
-
$4,284 AUD
£2,364 GBP
View
Most Expensive
B
NZ Jewellers
46bde9fb-b50c-48b1-a9ca-b2e2c2d383c9 · Oct 30
$5,964 AUD
$4,180 USD
View
8 more retailers have this diamond
Prices start from $1,790 AUDSave up to $4,175 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
$1,790 AUD