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Round|Lab Grown|IGI

6.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG576337893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG576337893

Diamond specifications and retailer prices

From £881 GBP
$1,181 USD
As of October 31, 2026
Save £3,888 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,769 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.5ct lab-grown round diamond

This 6.5ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576337893 or 576337893. Listed at 19 retailers as of October 31, 2026, with prices from £881 to £4,769, a £3,888 spread on the same certified stone. Brilliant Earth lists it at £4,769. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576337893
Dimensions11.86 × 11.91 × 7.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.86 mm11.91 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576337893
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.4%

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 31
Current: £4,769 GBP|Low: £778 GBP|High: £4,769 GBP|Avg: £1,888 GBP
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 8£814 GBP
Retailer 14£881 GBP
Retailer 12£1,045 GBP
Retailer 15£1,267 GBP
Retailer 11£1,314 GBP
Retailer 9£1,317 GBP
Retailer 4£1,456 GBP
Retailer 10£1,692 GBP
Retailer 13£1,767 GBP
Retailer 16£1,908 GBP
Retailer 3£2,084 GBP
Retailer 5£2,790 GBP
Retailer 6£2,831 GBP
Retailer 2£3,097 GBP
Retailer 7£3,188 GBP
Brilliant Earth£4,769 GBP

37 data points across 16 retailers

19 retailers£881 GBP to £4,769 GBP

Retailer 1
-
£702 GBP
$940 USD
Price last confirmed 39 days ago
Retailer 2
-
£763 GBP
$1,023 USD
View
Price last confirmed 39 days ago
Retailer 3
-
£803 GBP
$1,076 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£881 GBP
$1,181 USD
View
Final sale: no returns
A
Retailer 5
-
£1,045 GBP
$1,400 USD
View
A
Retailer 6
-
£1,267 GBP
$1,697 USD
View
A
Retailer 7
-
£1,314 GBP
€1,677 EUR
View
A
Retailer 8
-
£1,317 GBP
View
B+
Retailer 9
-
£1,456 GBP
$1,951 USD
View
B+
Retailer 10
-
£1,692 GBP
A$3,488 AUD
View
B+
Retailer 11
-
£1,767 GBP
ZAR 38,245 ZAR
View
B+
Retailer 12
-
£1,908 GBP
$2,557 USD
View
B+
Retailer 13
-
£2,084 GBP
$2,792 USD
View
Retailer 14
-
£2,289 GBP
$3,067 USD
View
Price last confirmed 36 days ago
Retailer 15
-
£2,790 GBP
$3,739 USD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£2,831 GBP
$3,793 USD
View
B
Retailer 17
-
£3,097 GBP
View
B
Retailer 18
-
£3,188 GBP
$4,272 USD
View
Most Expensive
B
Brilliant Earth
7632686A · Oct 31
£4,769 GBP
$6,390 USD
View
18 more retailers have this diamond
Prices start from £881 GBPSave up to £3,888 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
6.50ct Round
£881 GBP