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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 $423 SGD
₹31,517 INR
As of November 2, 2026
Save $917 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,340 SGD 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 $423 to $1,340, a $917 spread on the same certified stone. MOH London lists it at $1,340. 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
Colour
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: $1,340 SGD|Low: $423 SGD|High: $2,367 SGD|Avg: $912 SGD|-8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$423 SGD
Retailer 8$491 SGD
Retailer 5$581 SGD
Retailer 6$623 SGD
Retailer 9$625 SGD
Retailer 2$625 SGD
Retailer 4$945 SGD
MOH London$1,340 SGD
Retailer 7$2,225 SGD

37 data points across 9 retailers

9 retailers$423 SGD to $1,340 SGD

A
Cheapest Retailer
-
$423 SGD
₹31,517 INR
A
Retailer 2
-
$491 SGD
HK$3,000 HKD
View
A
Retailer 3
-
$581 SGD
$454 USD
View
A
Retailer 4
-
$623 SGD
$487 USD
View
Retailer 5
-
$625 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$625 SGD
$489 USD
View
B
Retailer 7
-
$945 SGD
£582 GBP
View
Most Expensive
B
MOH London
B2DE3A9F9 · Nov 2
$1,340 SGD
£825 GBP
View
7 more retailers have this diamond
Prices start from $423 SGDSave up to $917 SGD

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
$423 SGD