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Marquise|Natural|GIA

0.59ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1236910945

Certificate GIA 1236910945

Diamond specifications and retailer prices

From $1,034 USD
As of November 5, 2026
Save $588 USD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,622 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded D 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 1236910945. Listed at 3 retailers as of November 2, 2026, with prices from $1,034 to $1,622, a $588 spread on the same certified stone. MOH London lists it at $1,622. 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

0.59
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1236910945
Dimensions8.90 × 4.20 × 2.65 mm
L/W Ratio2.12
Culet sizeNone
Top View
8.90 mm4.20 mm0.59 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1236910945
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,622 USD|Low: $985 USD|High: $1,642 USD|Avg: $1,289 USD|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 2$1,034 USD
Retailer 3$1,243 USD
MOH London$1,622 USD

43 data points across 3 retailers

3 retailers$1,034 USD to $1,622 USD

B+
Cheapest Retailer
-
$1,034 USD
B
Retailer 2
-
$1,243 USD
View
Most Expensive
B
MOH London
93CA5A0E7 · Nov 2
$1,622 USD
£1,277 GBP
View
2 more retailers have this diamond
Prices start from $1,034 USDSave up to $588 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+
0.59ct Marquise
$1,034 USD