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Marquise|Natural|GIA

0.64ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2537521937

Certificate GIA 2537521937

Diamond specifications and retailer prices

From $1,072 USD
As of November 1, 2026
Save $893 USD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,965 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.64ct natural marquise diamond

This 0.64ct natural marquise sits in the half to three-quarter 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 2537521937. Listed at 7 retailers as of November 1, 2026, with prices from $1,072 to $1,965, a $893 spread on the same certified stone. MOH London lists it at $1,965. 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

0.64
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.34°
Pavilion angle41.47°
OriginNatural
Grading LabGIA
CertificateGIA 2537521937
Dimensions8.78 × 4.48 × 2.85 mm
L/W Ratio1.96
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
8.78 mm4.48 mm0.64 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537521937
Side View
Table 59.0%Crown 36.34°Girdle: THK-VTKPavilion 41.47°Culet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,965 USD|Low: $1,072 USD|High: $1,965 USD|Avg: $1,344 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$1,072 USD
Retailer 2$1,114 USD
Retailer 7$1,172 USD
Retailer 6$1,175 USD
Retailer 5$1,210 USD
Retailer 3$1,317 USD
Retailer 9$1,384 USD
Retailer 8$1,543 USD
MOH London$1,965 USD

5 data points across 9 retailers

7 retailers$1,072 USD to $1,965 USD

B+
Cheapest Retailer
-
$1,072 USD
B+
Retailer 2
-
$1,114 USD
View
B+
Retailer 3
-
$1,172 USD
View
B+
Retailer 4
-
$1,175 USD
View
B+
Retailer 5
-
$1,210 USD
View
B+
Retailer 6
-
$1,317 USD
£1,037 GBP
View
Most Expensive
B
MOH London
558E9E0DA · Nov 1
$1,965 USD
£1,547 GBP
View
6 more retailers have this diamond
Prices start from $1,072 USDSave up to $893 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+
0.64ct Marquise
$1,072 USD