CaratHunter
Plans
Round|Lab Grown|IGI

0.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG799618775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799618775

Diamond specifications and retailer prices

From €101 EUR
$113 USD
As of October 26, 2026
Save €1,036 EUR (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,157 EUR at MOH London · As of October 25, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799618775 or 799618775. Listed at 13 retailers as of October 26, 2026, with a 1024% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799618775
Dimensions5.67 × 5.64 × 3.38 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
5.67 mm5.64 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799618775
Side View
Table 58.0%Crown 33.7°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.8%

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 26
Current: €1,157 EUR|Low: €101 EUR|High: €1,242 EUR|Avg: €392 EUR|-3.7%
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
October 26, 2026
Retailer 9€101 EUR
Retailer 13€114 EUR
Retailer 7€117 EUR
Retailer 3€174 EUR
Retailer 10€188 EUR
Retailer 6€245 EUR
Retailer 5€313 EUR
Retailer 8€338 EUR
Retailer 2€353 EUR
Retailer 11€445 EUR
Retailer 4€485 EUR
Retailer 12€1,137 EUR
MOH London€1,157 EUR

30 data points across 13 retailers

13 retailers€101 EUR to €1,137 EUR

A
Cheapest Retailer
-
€101 EUR
$113 USD
Retailer 2
-
€117 EUR
$131 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€174 EUR
$194 USD
View
Price last confirmed 6 days ago
Retailer 4
-
€188 EUR
$210 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€245 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€313 EUR
$350 USD
View
B+
Retailer 7
-
€338 EUR
$378 USD
View
B+
Retailer 8
-
€353 EUR
A$606 AUD
View
Retailer 9
-
€421 EUR
$470 USD
View
Price last confirmed 46 days ago
Retailer 10
-
€445 EUR
$497 USD
View
Price last confirmed 8 days ago
Retailer 11
-
€485 EUR
$541 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
€1,137 EUR
$1,270 USD
View
Most Expensive
MOH London
LG799618775 · Oct 25
€1,157 EUR
£1,018 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from €101 EURSave up to €1,036 EUR

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
€101 EUR