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Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 1555757815

Certificate GIA 1555757815

Diamond specifications and retailer prices

From $1,702 USD
A$2,618 AUD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: $3,540 USD at NZ Jewellers · As of September 20, 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 1555757815. Listed at 14 retailers as of November 2, 2026. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 1555757815
Dimensions9.14 × 4.82 × 3.07 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
9.14 mm4.82 mm0.80 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555757815
Side View
Table 58.0%Crown 37.8°Girdle: MED-VTKPavilion 39.3°Culet: NoneDepth 63.8%

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 2
Current: $1,554 USD|Low: $1,015 USD|High: $2,611 USD|Avg: $1,554 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 9, 2026
Retailer 3$1,050 USD
Retailer 7$1,094 USD
Retailer 12$1,191 USD
Retailer 11$1,295 USD
Retailer 10$1,317 USD
Retailer 2$1,380 USD
Retailer 4$1,469 USD
Retailer 6$1,537 USD
Retailer 1$1,554 USD
Retailer 5$1,702 USD
Retailer 9$1,947 USD
Retailer 13$2,028 USD
Retailer 8$2,604 USD

22 data points across 13 retailers

14 retailers

Retailer 1
-
$1,050 USD
HK$8,200 HKD
Price last confirmed 24 days ago
Retailer 2
-
$1,317 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,380 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,408 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,452 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$1,469 USD
SGD 1,985 SGD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,519 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$1,625 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$1,675 USD
View
Price last confirmed 40 days ago
A
Retailer 10
-
$1,702 USD
A$2,618 AUD
View
Retailer 11
-
$2,028 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$2,604 USD
£2,050 GBP
View
Price last confirmed 25 days ago
Retailer 13
-
$3,435 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
ed7e2f00-25f8-4830-b0d9-23f40b0d6787 · Sep 20
$3,540 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $1,702 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
$1,702 USD