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Round|Lab Grown|IGI

0.66ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG758590242

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758590242

Diamond specifications and retailer prices

From £97 GBP
$130 USD
As of November 2, 2026
Save £939 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,061 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758590242 or 758590242. Listed at 24 retailers as of November 1, 2026, with a 969% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758590242
Dimensions5.55 × 5.59 × 3.47 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
5.55 mm5.59 mm0.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758590242
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,061 GBP|Low: £104 GBP|High: £1,068 GBP|Avg: £366 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
November 2, 2026
Retailer 11£104 GBP
Retailer 7£122 GBP
Retailer 2£214 GBP
Retailer 6£219 GBP
Retailer 5£230 GBP
Retailer 4£322 GBP
Retailer 10£344 GBP
Retailer 8£389 GBP
Retailer 3£406 GBP
Retailer 9£474 GBP
MOH London£1,061 GBP

44 data points across 11 retailers

24 retailers£97 GBP to £1,036 GBP

Retailer 1
-
£92 GBP
$124 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£97 GBP
$130 USD
View
A
Retailer 3
-
£104 GBP
$139 USD
View
Final sale: no returns
A
Retailer 4
-
£107 GBP
$144 USD
View
A
Retailer 5
-
£122 GBP
$164 USD
View
Retailer 6
-
£122 GBP
$164 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£156 GBP
$210 USD
View
A
Retailer 8
-
£214 GBP
View
A
Retailer 9
-
£219 GBP
€280 EUR
View
A
Retailer 10
-
£230 GBP
ZAR 4,978 ZAR
View
Retailer 11
-
£234 GBP
$314 USD
View
Price last confirmed 113 days ago
B+
Retailer 12
-
£322 GBP
A$665 AUD
View
B+
Retailer 13
-
£344 GBP
$462 USD
View
B+
Retailer 14
-
£365 GBP
$490 USD
View
B+
Retailer 15
-
£389 GBP
$522 USD
View
Retailer 16
-
£406 GBP
$545 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£440 GBP
$590 USD
View
B
Retailer 18
-
£440 GBP
$590 USD
View
B
Retailer 19
-
£441 GBP
$592 USD
View
B
Retailer 20
-
£474 GBP
$636 USD
View
B
Retailer 21
-
£537 GBP
$720 USD
View
B
Retailer 22
-
£711 GBP
$955 USD
View
B
Retailer 23
-
£1,036 GBP
$1,390 USD
View
Most Expensive
MOH London
LG758590242 · Oct 29
£1,061 GBP
View
Price under review
23 more retailers have this diamond
Prices start from £97 GBPSave up to £939 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
0.66ct Round
£97 GBP