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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 $144 SGD
$113 USD
As of October 26, 2026
Save $1,479 SGD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,653 SGD 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
Colour
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: $1,653 SGD|Low: $144 SGD|High: $1,775 SGD|Avg: $560 SGD|-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$144 SGD
Retailer 13$162 SGD
Retailer 7$167 SGD
Retailer 3$248 SGD
Retailer 10$268 SGD
Retailer 6$350 SGD
Retailer 5$447 SGD
Retailer 8$483 SGD
Retailer 2$504 SGD
Retailer 11$635 SGD
Retailer 4$692 SGD
Retailer 12$1,624 SGD
MOH London$1,653 SGD

30 data points across 13 retailers

13 retailers$144 SGD to $1,624 SGD

A
Cheapest Retailer
-
$144 SGD
$113 USD
Retailer 2
-
$167 SGD
$131 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$248 SGD
$194 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$268 SGD
$210 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$350 SGD
€261 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$447 SGD
$350 USD
View
B+
Retailer 7
-
$483 SGD
$378 USD
View
B+
Retailer 8
-
$504 SGD
A$606 AUD
View
Retailer 9
-
$601 SGD
$470 USD
View
Price last confirmed 46 days ago
Retailer 10
-
$635 SGD
$497 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$692 SGD
$541 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,624 SGD
$1,270 USD
View
Most Expensive
MOH London
LG799618775 · Oct 25
$1,653 SGD
£1,018 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $144 SGDSave up to $1,479 SGD

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
$144 SGD