Round|Lab Grown|IGI

1.28ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG770637361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770637361

Diamond specifications and retailer prices

From £790 GBP
$1,060 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £790 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770637361 or 770637361. Listed at a single retailer as of November 2, 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770637361
Dimensions7.03 × 6.99 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.99 mm1.28 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770637361
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £790 GBP|Low: £138 GBP|High: £864 GBP|Avg: £506 GBP|-8.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 2, 2026
Retailer 8£340 GBP
Retailer 4£359 GBP
Retailer 5£413 GBP
Retailer 7£475 GBP
Retailer 2£512 GBP
Retailer 9£538 GBP
Retailer 3£626 GBP
Retailer 6£676 GBP
Retailer 10£725 GBP
Brilliant Earth£790 GBP

33 data points across 10 retailers

1 retailer

B
Brilliant Earth
18211778A · Nov 2
£790 GBP
$1,060 USD
View

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B
1.28ct Round
£790 GBP