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Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2245093253

Certificate GIA 2245093253

Diamond specifications and retailer prices

From $2,278 SGD
As of October 31, 2026
Save $1,913 SGD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,191 SGD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

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 2245093253. Listed at 14 retailers as of October 31, 2026, with prices from $2,278 to $4,191, a $1,913 spread on the same certified stone. Helzberg Diamonds lists it at $4,191. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.36°
Pavilion angle38.36°
OriginNatural
Grading LabGIA
CertificateGIA 2245093253
Dimensions9.34 × 4.90 × 2.91 mm
L/W Ratio1.91
Culet sizeNone
Top View
9.34 mm4.90 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245093253
Side View
Table 58.0%Crown 36.36°Girdle: MED-VTKPavilion 38.36°Culet: NoneDepth 59.4%

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: Oct 31
Current: $4,191 SGD|Low: $2,319 SGD|High: $4,191 SGD|Avg: $2,910 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$2,319 SGD
Retailer 4$2,339 SGD
Retailer 8$2,347 SGD
Retailer 12$2,365 SGD
Retailer 10$2,545 SGD
Retailer 6$2,562 SGD
Retailer 13$2,793 SGD
Retailer 7$2,933 SGD
Retailer 5$3,014 SGD
Retailer 2$3,295 SGD
Retailer 9$3,564 SGD
Retailer 3$3,763 SGD
Helzberg Diamonds$4,191 SGD

20 data points across 13 retailers

14 retailers$2,278 SGD to $4,191 SGD

A
Cheapest Retailer
-
$2,278 SGD
A
Retailer 2
-
$2,319 SGD
$1,813 USD
View
A
Retailer 3
-
$2,339 SGD
$1,829 USD
View
A
Retailer 4
-
$2,347 SGD
$1,835 USD
View
A
Retailer 5
-
$2,365 SGD
$1,849 USD
View
B+
Retailer 6
-
$2,545 SGD
View
B+
Retailer 7
-
$2,562 SGD
£1,578 GBP
View
B+
Retailer 8
-
$2,793 SGD
$2,184 USD
View
B+
Retailer 9
-
$2,933 SGD
$2,293 USD
View
B+
Retailer 10
-
$3,014 SGD
$2,357 USD
View
B+
Retailer 11
-
$3,295 SGD
€2,454 EUR
View
B
Retailer 12
-
$3,564 SGD
$2,787 USD
View
B
Retailer 13
-
$3,763 SGD
$2,943 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGPJILJ · Nov 2
$4,191 SGD
$3,277 USD
View
13 more retailers have this diamond
Prices start from $2,278 SGDSave up to $1,913 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
$2,278 SGD