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Round|Lab Grown|IGI

8.01ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG588372652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588372652

Diamond specifications and retailer prices

From £830 GBP
$1,112 USD
As of October 29, 2026
Save £3,072 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,902 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 8.01ct lab-grown round diamond

This 8.01ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588372652 or 588372652. Listed at 15 retailers as of October 29, 2026, with prices from £830 to £3,902, a £3,072 spread on the same certified stone. Blue Nile lists it at £3,902. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588372652
Dimensions12.75 × 12.82 × 7.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
12.75 mm12.82 mm8.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588372652
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 29
Current: £3,902 GBP|Low: £725 GBP|High: £4,000 GBP|Avg: £1,680 GBP
Blue Nile
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 8£812 GBP
Retailer 3£830 GBP
Retailer 9£840 GBP
Retailer 15£903 GBP
Retailer 17£963 GBP
Retailer 2£974 GBP
Retailer 11£1,093 GBP
Retailer 6£1,358 GBP
Retailer 12£1,378 GBP
Retailer 10£1,391 GBP
Retailer 5£1,532 GBP
Retailer 4£1,805 GBP
Retailer 16£1,953 GBP
Retailer 13£3,098 GBP
Retailer 14£3,320 GBP
Retailer 7£3,881 GBP
Blue Nile£3,902 GBP

38 data points across 17 retailers

15 retailers£830 GBP to £3,902 GBP

A
Cheapest Retailer
-
£830 GBP
$1,112 USD
A
Retailer 2
-
£903 GBP
$1,210 USD
View
A
Retailer 3
-
£963 GBP
$1,290 USD
View
A
Retailer 4
-
£974 GBP
View
A
Retailer 5
-
£1,093 GBP
$1,465 USD
View
B+
Retailer 6
-
£1,358 GBP
$1,820 USD
View
B+
Retailer 7
-
£1,378 GBP
€1,758 EUR
View
B+
Retailer 8
-
£1,391 GBP
View
B+
Retailer 9
-
£1,532 GBP
$2,053 USD
View
B+
Retailer 10
-
£1,805 GBP
$2,419 USD
View
B+
Retailer 11
-
£1,953 GBP
$2,617 USD
View
B
Retailer 12
-
£3,098 GBP
View
B
Retailer 13
-
£3,320 GBP
$4,448 USD
View
B
Retailer 14
-
£3,881 GBP
$5,200 USD
View
Most Expensive
B
Blue Nile
25246159 · Oct 31
£3,902 GBP
$5,228 USD
View
14 more retailers have this diamond
Prices start from £830 GBPSave up to £3,072 GBP

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
8.01ct Round
£830 GBP