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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 $113 USD
As of October 26, 2026
Save $1,180 USD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,293 USD 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 25, 2026, with prices from $113 to $1,293, a $1,180 spread on the same certified stone. MOH London lists it at $1,293. 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: $1,293 USD|Low: $113 USD|High: $1,388 USD|Avg: $436 USD|-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$113 USD
Retailer 13$127 USD
Retailer 7$131 USD
Retailer 3$194 USD
Retailer 10$210 USD
Retailer 6$274 USD
Retailer 5$350 USD
Retailer 8$378 USD
Retailer 2$394 USD
Retailer 11$497 USD
Retailer 4$541 USD
Retailer 12$1,270 USD
MOH London$1,293 USD

31 data points across 13 retailers

13 retailers$113 USD to $1,293 USD

A
Cheapest Retailer
-
$113 USD
Retailer 2
-
$131 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$194 USD
View
A
Retailer 4
-
$210 USD
View
A
Retailer 5
-
$274 USD
€261 EUR
View
B+
Retailer 6
-
$350 USD
View
B+
Retailer 7
-
$378 USD
View
B+
Retailer 8
-
$394 USD
A$606 AUD
View
Retailer 9
-
$470 USD
View
Price last confirmed 45 days ago
Retailer 10
-
$497 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$541 USD
View
B
Retailer 12
-
$1,270 USD
View
Most Expensive
B
MOH London
LG799618775 · Oct 25
$1,293 USD
£1,018 GBP
View
12 more retailers have this diamond
Prices start from $113 USDSave up to $1,180 USD

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
$113 USD