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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 $1,781 USD
SGD 2,407 SGD
As of October 31, 2026
Save $1,496 USD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,277 USD 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 $1,781 to $3,277, a $1,496 spread on the same certified stone. Helzberg Diamonds lists it at $3,277. 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
Color
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: $3,277 USD|Low: $1,813 USD|High: $3,277 USD|Avg: $2,276 USD
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 3, 2026
Retailer 11$1,813 USD
Retailer 4$1,829 USD
Retailer 8$1,835 USD
Retailer 12$1,849 USD
Retailer 10$1,990 USD
Retailer 2$2,020 USD
Retailer 13$2,184 USD
Retailer 7$2,293 USD
Retailer 5$2,357 USD
Retailer 6$2,577 USD
Retailer 9$2,787 USD
Retailer 3$2,943 USD
Helzberg Diamonds$3,277 USD

21 data points across 13 retailers

14 retailers$1,781 USD to $3,277 USD

A
Cheapest Retailer
-
$1,781 USD
SGD 2,407 SGD
A
Retailer 2
-
$1,813 USD
View
A
Retailer 3
-
$1,829 USD
View
A
Retailer 4
-
$1,835 USD
View
A
Retailer 5
-
$1,849 USD
View
B+
Retailer 6
-
$1,990 USD
SGD 2,689 SGD
View
B+
Retailer 7
-
$2,020 USD
£1,591 GBP
View
B+
Retailer 8
-
$2,184 USD
View
B+
Retailer 9
-
$2,293 USD
View
B+
Retailer 10
-
$2,357 USD
View
B+
Retailer 11
-
$2,577 USD
€2,454 EUR
View
B
Retailer 12
-
$2,787 USD
View
Retailer 13
-
$2,943 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRIIKLGPJILJ · Nov 2
$3,277 USD
View
13 more retailers have this diamond
Prices start from $1,781 USDSave up to $1,496 USD

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
$1,781 USD