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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 $1,604 SGD
HK$9,800 HKD
As of November 1, 2026
Save $3,742 SGD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,346 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 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 $1,604 to $5,346, a $3,742 spread on the same certified stone. NZ Jewellers lists it at $5,346. 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: $5,346 SGD|Low: $1,588 SGD|High: $5,593 SGD|Avg: $2,881 SGD|-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$1,604 SGD
Retailer 5$2,072 SGD
Retailer 8$2,192 SGD
Retailer 9$2,257 SGD
Retailer 7$2,293 SGD
Retailer 3$2,870 SGD
Retailer 2$2,908 SGD
Retailer 4$3,840 SGD
NZ Jewellers$5,346 SGD

31 data points across 9 retailers

9 retailers$1,604 SGD to $5,346 SGD

A
Cheapest Retailer
-
$1,604 SGD
HK$9,800 HKD
A
Retailer 2
-
$2,072 SGD
$1,620 USD
View
A
Retailer 3
-
$2,192 SGD
$1,714 USD
View
A
Retailer 4
-
$2,257 SGD
View
A
Retailer 5
-
$2,293 SGD
$1,793 USD
View
B+
Retailer 6
-
$2,870 SGD
€2,137 EUR
View
B+
Retailer 7
-
$2,908 SGD
£1,791 GBP
View
B
Retailer 8
-
$3,840 SGD
£2,364 GBP
View
Most Expensive
B
NZ Jewellers
46bde9fb-b50c-48b1-a9ca-b2e2c2d383c9 · Oct 30
$5,346 SGD
$4,180 USD
View
8 more retailers have this diamond
Prices start from $1,604 SGDSave up to $3,742 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
$1,604 SGD