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Round|Lab Grown|IGI

6.00ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG677520626

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677520626

Diamond specifications and retailer prices

From £6,320 GBP
$8,468 USD
As of October 30, 2026
Save £2,517 GBP (28%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £13,619 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 6ct lab-grown round diamond

This 6ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677520626 or 677520626. Listed at 18 retailers as of October 26, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.00
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520626
Dimensions11.58 × 11.51 × 7.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.58 mm11.51 mm6.00 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520626
Side View
Table 55.0%Crown 35.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £13,619 GBP|Low: £5,450 GBP|High: £41,093 GBP|Avg: £13,984 GBP|+0.5%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 14£6,008 GBP
Retailer 9£6,320 GBP
Retailer 3£6,658 GBP
Retailer 4£6,849 GBP
Retailer 5£7,375 GBP
Retailer 16£7,564 GBP
Retailer 2£7,954 GBP
Retailer 15£8,363 GBP
Retailer 17£8,837 GBP
Retailer 7£12,539 GBP
Retailer 6£13,335 GBP
Retailer 12£13,448 GBP
MOH London£13,619 GBP
Retailer 13£15,986 GBP
Retailer 19£17,773 GBP
Retailer 18£17,942 GBP
Retailer 11£21,280 GBP
Retailer 10£26,046 GBP
Retailer 8£41,093 GBP

27 data points across 19 retailers

18 retailers£6,320 GBP to £8,837 GBP

Retailer 1
-
£6,008 GBP
$8,050 USD
Price last confirmed 12 days ago
B
Retailer 2
-
£6,320 GBP
$8,468 USD
View
B
Retailer 3
-
£6,586 GBP
$8,824 USD
View
B
Retailer 4
-
£6,658 GBP
$8,921 USD
View
B
Retailer 5
-
£6,849 GBP
$9,177 USD
View
B
Retailer 6
-
£7,159 GBP
$9,592 USD
View
B
Retailer 7
-
£7,375 GBP
$9,882 USD
View
Final sale: no returns
B
Retailer 8
-
£7,564 GBP
$10,135 USD
View
B
Retailer 9
-
£7,902 GBP
$10,588 USD
View
B
Retailer 10
-
£8,363 GBP
$11,205 USD
View
B
Retailer 11
-
£8,837 GBP
$11,840 USD
View
Retailer 12
-
£12,539 GBP
$16,801 USD
View
Price under review
Retailer 13
-
£13,448 GBP
€17,161 EUR
View
Price under review
Most Expensive
MOH London
LG677520626 · Oct 29
£13,619 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £6,320 GBPSave up to £2,517 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.

B
6.00ct Round
£6,320 GBP