Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6565199762

Certificate GIA 6565199762

Diamond specifications and retailer prices

From $1,784 SGD
HK$10,900 HKD
As of November 1, 2026
Save $4,106 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,891 SGD at NZ Jewellers · As of November 3, 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 6565199762. Listed at 18 retailers as of November 1, 2026, with prices from $1,784 to $5,891, a $4,106 spread on the same certified stone. NZ Jewellers lists it at $5,891. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565199762
Dimensions9.54 × 4.79 × 2.90 mm
L/W Ratio1.99
Top View
9.54 mm4.79 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6565199762
Side View
Table 55.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,891 SGD|Low: $1,768 SGD|High: $5,891 SGD|Avg: $2,884 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 13$1,784 SGD
Retailer 10$1,803 SGD
Retailer 8$2,201 SGD
Retailer 16$2,225 SGD
Retailer 7$2,228 SGD
Retailer 3$2,415 SGD
Retailer 9$2,415 SGD
Retailer 17$2,475 SGD
Retailer 4$2,526 SGD
Retailer 2$2,648 SGD
Retailer 5$2,787 SGD
Retailer 6$2,787 SGD
Retailer 11$3,045 SGD
Retailer 15$3,298 SGD
Retailer 14$3,597 SGD
Retailer 12$4,231 SGD
NZ Jewellers$5,891 SGD

25 data points across 17 retailers

18 retailers$1,784 SGD to $5,891 SGD

A
Cheapest Retailer
-
$1,784 SGD
HK$10,900 HKD
A
Retailer 2
-
$1,803 SGD
₹134,232 INR
View
A
Retailer 3
-
$2,201 SGD
$1,721 USD
View
A
Retailer 4
-
$2,225 SGD
$1,740 USD
View
B+
Retailer 5
-
$2,228 SGD
$1,742 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,415 SGD
$1,888 USD
View
B+
Retailer 7
-
$2,415 SGD
$1,888 USD
View
B+
Retailer 8
-
$2,475 SGD
$1,935 USD
View
B+
Retailer 9
-
$2,526 SGD
$1,975 USD
View
B+
Retailer 10
-
$2,648 SGD
£1,631 GBP
View
B+
Retailer 11
-
$2,787 SGD
$2,179 USD
View
B+
Retailer 12
-
$2,787 SGD
$2,179 USD
View
B+
Retailer 13
-
$3,045 SGD
£1,875 GBP
View
Retailer 14
-
$3,284 SGD
A$3,951 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$3,298 SGD
€2,456 EUR
View
B
Retailer 16
-
$3,597 SGD
ZAR 45,436 ZAR
View
B
Retailer 17
-
$4,231 SGD
£2,605 GBP
View
Most Expensive
B
NZ Jewellers
5eb720d3-adca-477a-a682-321f750fddc3 · Nov 3
$5,891 SGD
$4,606 USD
View
17 more retailers have this diamond
Prices start from $1,784 SGDSave up to $4,106 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
$1,784 SGD