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Round|Natural|IGI

1.29ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 586339933

Certificate IGI 586339933

Diamond specifications and retailer prices

From $3,750 USD
Save $3,320 USD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,070 USD at MOH London
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 IGI 586339933. Listed at 5 retailers, with prices from $3,750 to $7,070 at MOH London, a $3,320 spread on the same certified stone. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 586339933
Dimensions6.94 × 6.89 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.94 mm6.89 mm1.29 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 586339933
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $7,070 USD|Low: $3,750 USD|High: $7,070 USD|Avg: $4,236 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 29, 2026
Retailer 5$3,750 USD
Retailer 4$3,751 USD
Retailer 3$4,308 USD
Retailer 2$4,636 USD
MOH London$7,070 USD

37 data points across 5 retailers

5 retailers$3,750 USD to $7,070 USD

A
Cheapest Retailer
-
$3,750 USD
A
Retailer 2
-
$3,751 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$4,313 USD
£3,396 GBP
View
A
Retailer 4
-
$4,636 USD
€4,415 EUR
View
Most Expensive
B
MOH London
2C83D4C22 · Oct 1
$7,070 USD
£5,567 GBP
View
4 more retailers have this diamond
Prices start from $3,750 USDSave up to $3,320 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.

A
1.29ct Round
$3,750 USD