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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 $1,686 SGD
HK$10,300 HKD
As of November 1, 2026
Save $3,827 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,513 SGD 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 $1,686 to $5,513, a $3,827 spread on the same certified stone. NZ Jewellers lists it at $5,513. 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: $5,513 SGD|Low: $1,653 SGD|High: $5,842 SGD|Avg: $2,677 SGD|-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 8$1,686 SGD
Retailer 2$1,702 SGD
Retailer 10$1,799 SGD
Retailer 9$2,113 SGD
Retailer 6$2,261 SGD
Retailer 3$2,319 SGD
Retailer 11$2,330 SGD
Retailer 4$2,850 SGD
Retailer 5$2,887 SGD
Retailer 7$3,960 SGD
NZ Jewellers$5,513 SGD

22 data points across 11 retailers

11 retailers$1,686 SGD to $5,513 SGD

A
Cheapest Retailer
-
$1,686 SGD
HK$10,300 HKD
A
Retailer 2
-
$1,702 SGD
₹126,733 INR
View
A
Retailer 3
-
$1,799 SGD
$1,407 USD
View
Final sale: no returns
A
Retailer 4
-
$2,113 SGD
$1,652 USD
View
A
Retailer 5
-
$2,261 SGD
$1,768 USD
View
A
Retailer 6
-
$2,319 SGD
View
A
Retailer 7
-
$2,330 SGD
$1,822 USD
View
B+
Retailer 8
-
$2,850 SGD
£1,755 GBP
View
B+
Retailer 9
-
$2,887 SGD
£1,778 GBP
View
B
Retailer 10
-
$3,960 SGD
£2,438 GBP
View
Most Expensive
B
NZ Jewellers
3855e0d9-ab73-425c-9eec-fb82f68a3374 · Oct 30
$5,513 SGD
$4,311 USD
View
10 more retailers have this diamond
Prices start from $1,686 SGDSave up to $3,827 SGD

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
$1,686 SGD