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Round|Natural|GIA

1.29ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6345625999

Certificate GIA 6345625999

Diamond specifications and retailer prices

From $5,728 AUD
As of November 4, 2026
Save $6,474 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,202 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct natural round diamond

This 1.29ct natural round 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 and certified by GIA 6345625999. Listed at 15 retailers as of November 2, 2026, with prices from $5,728 to $12,202, a $6,474 spread on the same certified stone. MOH London lists it at $12,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6345625999
Dimensions6.94 × 6.91 × 4.33 mm
L/W Ratio1.00
Top View
6.94 mm6.91 mm1.29 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6345625999
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 4
Current: $12,202 AUD|Low: $5,728 AUD|High: $13,414 AUD|Avg: $8,279 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 3$5,728 AUD
Retailer 14$5,884 AUD
Retailer 5$6,101 AUD
Retailer 15$6,881 AUD
Retailer 10$7,345 AUD
Retailer 9$7,352 AUD
Retailer 6$7,785 AUD
Retailer 12$7,785 AUD
Retailer 13$8,042 AUD
Retailer 8$8,118 AUD
Retailer 7$8,454 AUD
Retailer 4$8,904 AUD
Retailer 2$9,347 AUD
Retailer 11$11,091 AUD
MOH London$12,202 AUD

38 data points across 15 retailers

15 retailers$5,728 AUD to $12,202 AUD

A
Cheapest Retailer
-
$5,728 AUD
A
Retailer 2
-
$5,884 AUD
View
A
Retailer 3
-
$6,101 AUD
View
Final sale: no returns
A
Retailer 4
-
$6,881 AUD
View
B+
Retailer 5
-
$7,345 AUD
View
B+
Retailer 6
-
$7,352 AUD
View
B+
Retailer 7
-
$7,785 AUD
View
B+
Retailer 8
-
$7,785 AUD
View
B+
Retailer 9
-
$8,042 AUD
View
B+
Retailer 10
-
$8,118 AUD
View
Retailer 11
-
$8,454 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$8,904 AUD
View
B+
Retailer 13
-
$9,347 AUD
View
B
Retailer 14
-
$11,091 AUD
View
Most Expensive
B
MOH London
02B798A7B · Nov 2
$12,202 AUD
£6,726 GBP
View
14 more retailers have this diamond
Prices start from $5,728 AUDSave up to $6,474 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
1.29ct Round
$5,728 AUD