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Marquise|Natural|GIA

1.25ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6233979172

Certificate GIA 6233979172

Diamond specifications and retailer prices

From $7,708 AUD
As of November 6, 2026
Save $7,528 AUD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,236 AUD 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 $7,708 to $15,236, a $7,528 spread on the same certified stone. MOH London lists it at $15,236. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,236 AUD|Low: $7,626 AUD|High: $15,421 AUD|Avg: $10,416 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$7,708 AUD
Retailer 4$8,389 AUD
Retailer 8$8,421 AUD
Retailer 2$9,820 AUD
Retailer 5$10,141 AUD
Retailer 7$10,579 AUD
Retailer 3$11,297 AUD
Retailer 9$11,397 AUD
MOH London$15,236 AUD

40 data points across 9 retailers

9 retailers$7,708 AUD to $15,236 AUD

A
Cheapest Retailer
-
$7,708 AUD
A
Retailer 2
-
$8,389 AUD
View
Final sale: no returns
A
Retailer 3
-
$8,421 AUD
View
B+
Retailer 4
-
$9,820 AUD
View
Retailer 5
-
$10,141 AUD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$10,579 AUD
View
B+
Retailer 7
-
$11,297 AUD
View
Retailer 8
-
$11,397 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
9B59CB7BB · Nov 2
$15,236 AUD
£8,243 GBP
View
8 more retailers have this diamond
Prices start from $7,708 AUDSave up to $7,528 AUD

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
$7,708 AUD