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Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 5563580271

Certificate GIA 5563580271

Diamond specifications and retailer prices

From $1,881 AUD
HK$10,300 HKD
As of November 1, 2026
Save $4,270 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,151 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563580271. Listed at 11 retailers as of October 30, 2026, with prices from $1,881 to $6,151, a $4,270 spread on the same certified stone. NZ Jewellers lists it at $6,151. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563580271
Dimensions9.16 × 4.98 × 2.96 mm
L/W Ratio1.84
Girdle conditionThick to Extremely Thick
Key to symbols
Crystal, Feather
Top View
9.16 mm4.98 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563580271
Side View
Table 62.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 59.4%

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: $6,151 AUD|Low: $1,845 AUD|High: $6,518 AUD|Avg: $2,987 AUD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$1,881 AUD
Retailer 4$1,899 AUD
Retailer 11$2,008 AUD
Retailer 10$2,357 AUD
Retailer 7$2,523 AUD
Retailer 3$2,587 AUD
Retailer 2$2,638 AUD
Retailer 5$3,180 AUD
Retailer 6$3,221 AUD
Retailer 8$4,418 AUD
NZ Jewellers$6,151 AUD

22 data points across 11 retailers

11 retailers$1,881 AUD to $6,151 AUD

A
Cheapest Retailer
-
$1,881 AUD
HK$10,300 HKD
A
Retailer 2
-
$1,899 AUD
₹126,733 INR
View
A
Retailer 3
-
$2,008 AUD
$1,407 USD
View
Final sale: no returns
A
Retailer 4
-
$2,357 AUD
$1,652 USD
View
A
Retailer 5
-
$2,523 AUD
$1,768 USD
View
A
Retailer 6
-
$2,587 AUD
SGD 2,450 SGD
View
A
Retailer 7
-
$2,638 AUD
$1,849 USD
View
B+
Retailer 8
-
$3,180 AUD
£1,755 GBP
View
B+
Retailer 9
-
$3,221 AUD
£1,778 GBP
View
B
Retailer 10
-
$4,418 AUD
£2,438 GBP
View
Most Expensive
B
NZ Jewellers
3855e0d9-ab73-425c-9eec-fb82f68a3374 · Oct 30
$6,151 AUD
$4,311 USD
View
10 more retailers have this diamond
Prices start from $1,881 AUDSave up to $4,270 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
$1,881 AUD