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Marquise|Natural|GIA

0.75ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6243079759

Certificate GIA 6243079759

Diamond specifications and retailer prices

From $1,574 USD
As of November 6, 2026
Save $1,022 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,596 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.75ct natural marquise diamond

This 0.75ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243079759. Listed at 3 retailers as of November 4, 2026, with prices from $1,574 to $2,596, a $1,022 spread on the same certified stone. MOH London lists it at $2,596. 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

0.75
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243079759
Dimensions9.26 × 4.55 × 2.91 mm
L/W Ratio2.04
Culet sizeNone
Top View
9.26 mm4.55 mm0.75 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6243079759
Side View
Table 59.0%CrownGirdle: XTN-ETKPavilionCulet: NoneDepth 64.1%

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 6
Current: $2,596 USD|Low: $1,536 USD|High: $3,833 USD|Avg: $2,264 USD|-32.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,574 USD
Retailer 2$1,968 USD
MOH London$2,596 USD

37 data points across 3 retailers

3 retailers$1,574 USD to $2,596 USD

B+
Cheapest Retailer
-
$1,574 USD
B
Retailer 2
-
$1,968 USD
View
Most Expensive
B
MOH London
4EBD35EEE · Nov 4
$2,596 USD
£2,044 GBP
View
2 more retailers have this diamond
Prices start from $1,574 USDSave up to $1,022 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+
0.75ct Marquise
$1,574 USD