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Marquise|Natural|GIA

0.43ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6541301507

Certificate GIA 6541301507

Diamond specifications and retailer prices

From $331 USD
₹31,517 INR
As of November 2, 2026
Save $717 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,048 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.43ct natural marquise diamond

This 0.43ct natural marquise sits in the sub-half-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 6541301507. Listed at 9 retailers as of November 2, 2026, with prices from $331 to $1,048, a $717 spread on the same certified stone. MOH London lists it at $1,048. 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

0.43
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541301507
Dimensions7.64 × 3.83 × 2.45 mm
L/W Ratio1.99
Top View
7.64 mm3.83 mm0.43 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541301507
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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: $1,048 USD|Low: $331 USD|High: $1,851 USD|Avg: $712 USD|-8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$331 USD
Retailer 8$384 USD
Retailer 5$454 USD
Retailer 6$487 USD
Retailer 9$488 USD
Retailer 3$489 USD
Retailer 2$739 USD
MOH London$1,048 USD
Retailer 7$1,740 USD

38 data points across 9 retailers

9 retailers$331 USD to $1,048 USD

A
Cheapest Retailer
-
$331 USD
₹31,517 INR
A
Retailer 2
-
$384 USD
HK$3,000 HKD
View
A
Retailer 3
-
$454 USD
View
A
Retailer 4
-
$487 USD
View
Retailer 5
-
$488 USD
SGD 660 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$489 USD
View
B
Retailer 7
-
$739 USD
£582 GBP
View
Most Expensive
B
MOH London
B2DE3A9F9 · Nov 2
$1,048 USD
£825 GBP
View
7 more retailers have this diamond
Prices start from $331 USDSave up to $717 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
0.43ct Marquise
$331 USD