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Marquise|Natural|GIA

0.80ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1548939018

Certificate GIA 1548939018

Diamond specifications and retailer prices

From $1,806 USD
A$2,778 AUD
As of November 2, 2026
Save $924 USD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,730 USD at 77 Diamonds · As of November 2, 2026
View at 77 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 1548939018. Listed at 4 retailers as of November 2, 2026, with prices from $1,806 to $2,730, a $924 spread on the same certified stone. 77 Diamonds lists it at $2,730. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548939018
Dimensions9.03 × 4.86 × 3.09 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot
Top View
9.03 mm4.86 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548939018
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,730 USD|Low: $1,190 USD|High: $3,073 USD|Avg: $1,930 USD|-0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$1,190 USD
Retailer 6$1,213 USD
Retailer 12$1,515 USD
Retailer 9$1,604 USD
Retailer 11$1,674 USD
Retailer 8$1,770 USD
Retailer 5$1,806 USD
Retailer 3$2,282 USD
Retailer 4$2,304 USD
Retailer 2$2,546 USD
77 Diamonds$2,730 USD
Retailer 7$3,073 USD

21 data points across 12 retailers

4 retailers$1,806 USD to $2,730 USD

Retailer 1
-
$1,190 USD
HK$9,300 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
$1,806 USD
A$2,778 AUD
View
B
Retailer 3
-
$2,546 USD
CA$3,536 CAD
View
Most Expensive
B
77 Diamonds
MQMB5BWN4MTQ · Nov 2
$2,730 USD
£2,150 GBP
View
3 more retailers have this diamond
Prices start from $1,806 USDSave up to $924 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.

B+
0.80ct Marquise
$1,806 USD