Marquise|Natural|GIA

1.09ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 1232998120

Certificate GIA 1232998120

Diamond specifications and retailer prices

From $6,696 SGD
£4,123 GBP
As of November 2, 2026
Save $4,028 SGD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,725 SGD 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 $6,696 to $10,725, a $4,028 spread on the same certified stone. MOH London lists it at $10,725. 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
Colour
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

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: $10,725 SGD|Low: $6,409 SGD|High: $11,512 SGD|Avg: $8,176 SGD|-5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$6,696 SGD
Retailer 4$6,918 SGD
Retailer 2$7,764 SGD
MOH London$10,725 SGD

45 data points across 4 retailers

4 retailers$6,696 SGD to $10,725 SGD

A
Cheapest Retailer
-
$6,696 SGD
£4,123 GBP
Retailer 2
-
$6,918 SGD
A$8,322 AUD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$7,764 SGD
€5,782 EUR
View
Most Expensive
B
MOH London
63F66097F · Oct 29
$10,725 SGD
£6,603 GBP
View
3 more retailers have this diamond
Prices start from $6,696 SGDSave up to $4,028 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
1.09ct Marquise
$6,696 SGD