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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 $2,542 AUD
SGD 2,407 SGD
As of October 31, 2026
Save $2,134 AUD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,676 AUD 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 $2,542 to $4,676, a $2,134 spread on the same certified stone. Helzberg Diamonds lists it at $4,676. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,676 AUD|Low: $2,587 AUD|High: $4,676 AUD|Avg: $3,248 AUD
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$2,587 AUD
Retailer 4$2,609 AUD
Retailer 8$2,618 AUD
Retailer 12$2,638 AUD
Retailer 10$2,839 AUD
Retailer 2$2,883 AUD
Retailer 13$3,116 AUD
Retailer 7$3,272 AUD
Retailer 5$3,363 AUD
Retailer 6$3,677 AUD
Retailer 9$3,977 AUD
Retailer 3$4,199 AUD
Helzberg Diamonds$4,676 AUD

21 data points across 13 retailers

14 retailers$2,542 AUD to $4,676 AUD

A
Cheapest Retailer
-
$2,542 AUD
SGD 2,407 SGD
A
Retailer 2
-
$2,587 AUD
$1,813 USD
View
A
Retailer 3
-
$2,609 AUD
$1,829 USD
View
A
Retailer 4
-
$2,618 AUD
$1,835 USD
View
A
Retailer 5
-
$2,638 AUD
$1,849 USD
View
B+
Retailer 6
-
$2,839 AUD
SGD 2,689 SGD
View
B+
Retailer 7
-
$2,883 AUD
£1,591 GBP
View
B+
Retailer 8
-
$3,116 AUD
$2,184 USD
View
B+
Retailer 9
-
$3,272 AUD
$2,293 USD
View
B+
Retailer 10
-
$3,363 AUD
$2,357 USD
View
B+
Retailer 11
-
$3,677 AUD
€2,454 EUR
View
B
Retailer 12
-
$3,977 AUD
$2,787 USD
View
B
Retailer 13
-
$4,199 AUD
$2,943 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRIIKLGPJILJ · Nov 2
$4,676 AUD
$3,277 USD
View
13 more retailers have this diamond
Prices start from $2,542 AUDSave up to $2,134 AUD

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
$2,542 AUD