Marquise|Natural|GIA

1.09ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 1232998120

Certificate GIA 1232998120

Diamond specifications and retailer prices

From $5,236 USD
£4,123 GBP
As of November 1, 2026
Save $3,150 USD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,386 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct natural marquise diamond

This 1.09ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232998120. Listed at 4 retailers as of October 29, 2026, with prices from $5,236 to $8,386, a $3,150 spread on the same certified stone. MOH London lists it at $8,386. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232998120
Dimensions9.98 × 5.39 × 3.32 mm
L/W Ratio1.85
Top View
9.98 mm5.39 mm1.09 ctG / VS1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1232998120
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,386 USD|Low: $5,011 USD|High: $9,002 USD|Avg: $6,396 USD|-5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$5,236 USD
Retailer 4$5,410 USD
Retailer 3$6,072 USD
MOH London$8,386 USD

44 data points across 4 retailers

4 retailers$5,236 USD to $8,386 USD

A
Cheapest Retailer
-
$5,236 USD
£4,123 GBP
Retailer 2
-
$5,410 USD
A$8,322 AUD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$6,072 USD
€5,783 EUR
View
Most Expensive
B
MOH London
63F66097F · Oct 29
$8,386 USD
£6,603 GBP
View
3 more retailers have this diamond
Prices start from $5,236 USDSave up to $3,150 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
1.09ct Marquise
$5,236 USD