Round|Natural|IGI

1.28ct H VVS1 Round Natural Diamond

EX • H/VVS1 • IGI 600363354

Shape and cutting style on the report: Round brilliant

Certificate IGI 600363354

Diamond specifications and retailer prices

From $7,223 USD
£5,687 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $7,223 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 600363354. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 600363354
Dimensions6.87 × 6.89 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.87 mm6.89 mm1.28 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 600363354
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 41.3°CuletDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $7,223 USD|Low: $7,223 USD|High: $7,223 USD|Avg: $7,223 USD
September 26, 2026
Diamond Quarter$7,223 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.28VVS1H60541EA9N · Oct 31
$7,223 USD
£5,687 GBP
View

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B
1.28ct Round
$7,223 USD