Marquise|Natural|GIA

1.25ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6233979172

Certificate GIA 6233979172

Diamond specifications and retailer prices

From $5,296 USD
As of November 4, 2026
Save $5,173 USD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,469 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct natural marquise diamond

This 1.25ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 6233979172. Listed at 9 retailers as of November 2, 2026, with prices from $5,296 to $10,469, a $5,173 spread on the same certified stone. MOH London lists it at $10,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6233979172
Dimensions10.46 × 5.85 × 3.57 mm
L/W Ratio1.79
Culet sizeNone
Top View
10.46 mm5.85 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233979172
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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 4
Current: $10,469 USD|Low: $5,240 USD|High: $10,596 USD|Avg: $7,153 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$5,296 USD
Retailer 4$5,764 USD
Retailer 8$5,786 USD
Retailer 5$6,968 USD
Retailer 7$7,269 USD
Retailer 2$7,456 USD
Retailer 3$7,762 USD
Retailer 9$7,831 USD
MOH London$10,469 USD

40 data points across 9 retailers

9 retailers$5,296 USD to $10,469 USD

A
Cheapest Retailer
-
$5,296 USD
A
Retailer 2
-
$5,764 USD
View
Final sale: no returns
A
Retailer 3
-
$5,786 USD
View
Retailer 4
-
$6,968 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$7,269 USD
View
B+
Retailer 6
-
$7,456 USD
View
B+
Retailer 7
-
$7,762 USD
View
Retailer 8
-
$7,831 USD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
9B59CB7BB · Nov 2
$10,469 USD
£8,243 GBP
View
8 more retailers have this diamond
Prices start from $5,296 USDSave up to $5,173 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
1.25ct Marquise
$5,296 USD