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Radiant|Lab Grown|IGI

6.11ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG680589157

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG680589157

Diamond specifications and retailer prices

From £1,941 GBP
$2,601 USD
As of October 29, 2026
Save £5,802 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £11,926 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.11ct lab-grown radiant diamond

This 6.11ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680589157 or 680589157. Listed at 20 retailers as of October 29, 2026, with a 299% 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

6.11
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680589157
Dimensions12.83 × 9.26 × 6.07 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm9.26 mm6.11 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680589157
Side View
Table 68.0%Crown 42.3°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 65.6%

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: £2,998 GBP|Low: £1,664 GBP|High: £10,747 GBP|Avg: £3,914 GBP|-2.1%
Retailer 1
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
October 31, 2026
Retailer 3£1,734 GBP
Retailer 9£1,941 GBP
Retailer 4£2,011 GBP
Retailer 14£2,135 GBP
Retailer 8£2,344 GBP
Retailer 6£2,823 GBP
Retailer 1£2,998 GBP
Retailer 13£3,082 GBP
Retailer 12£4,120 GBP
Retailer 10£4,295 GBP
Retailer 2£4,477 GBP
Retailer 5£5,369 GBP
Retailer 7£5,694 GBP
Retailer 11£5,975 GBP

34 data points across 14 retailers

20 retailers£1,941 GBP to £7,743 GBP

A
Cheapest Retailer
-
£1,941 GBP
$2,601 USD
Final sale: no returns
Retailer 2
-
£2,011 GBP
$2,694 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
£2,135 GBP
$2,860 USD
View
B+
Retailer 4
-
£2,169 GBP
$2,906 USD
View
B+
Retailer 5
-
£2,344 GBP
View
B+
Retailer 6
-
£2,823 GBP
$3,783 USD
View
B+
Retailer 7
-
£2,998 GBP
View
B+
Retailer 8
-
£3,051 GBP
$4,088 USD
View
Retailer 9
-
£3,051 GBP
$4,088 USD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
£3,082 GBP
$4,129 USD
View
Retailer 11
-
£4,120 GBP
A$8,492 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£4,208 GBP
View
B+
Retailer 13
-
£4,295 GBP
ZAR 92,978 ZAR
View
Retailer 14
-
£4,477 GBP
A$9,229 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£5,369 GBP
$7,194 USD
View
B
Retailer 16
-
£5,600 GBP
$7,504 USD
View
B
Retailer 17
-
£5,694 GBP
$7,630 USD
View
B
Retailer 18
-
£5,975 GBP
View
B
Retailer 19
-
£7,743 GBP
$10,375 USD
View
Most Expensive
Do Amore Diamonds
27-BBB81C024 · Oct 31
£11,926 GBP
$15,980 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,941 GBPSave up to £5,802 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
6.11ct Radiant
£1,941 GBP