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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 $130 USD
As of October 31, 2026
Save $1,260 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,424 USD 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 October 31, 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
Color
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: Oct 31
Current: $1,424 USD|Low: $139 USD|High: $1,434 USD|Avg: $491 USD|+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$139 USD
Retailer 7$164 USD
Retailer 2$288 USD
Retailer 6$294 USD
Retailer 5$308 USD
Retailer 4$432 USD
Retailer 10$462 USD
Retailer 8$522 USD
Retailer 3$545 USD
Retailer 9$636 USD
MOH London$1,424 USD

44 data points across 11 retailers

24 retailers$130 USD to $1,390 USD

Retailer 1
-
$124 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$130 USD
View
A
Retailer 3
-
$139 USD
View
Final sale: no returns
A
Retailer 4
-
$144 USD
View
A
Retailer 5
-
$164 USD
View
Retailer 6
-
$164 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$210 USD
View
A
Retailer 8
-
$288 USD
£227 GBP
View
A
Retailer 9
-
$294 USD
€280 EUR
View
A
Retailer 10
-
$308 USD
ZAR 4,978 ZAR
View
Retailer 11
-
$314 USD
View
Price last confirmed 113 days ago
B+
Retailer 12
-
$432 USD
A$665 AUD
View
B+
Retailer 13
-
$462 USD
View
B+
Retailer 14
-
$490 USD
View
B+
Retailer 15
-
$522 USD
View
Retailer 16
-
$545 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$590 USD
View
B
Retailer 18
-
$590 USD
View
B
Retailer 19
-
$592 USD
View
B
Retailer 20
-
$636 USD
View
B
Retailer 21
-
$720 USD
View
B
Retailer 22
-
$955 USD
View
B
Retailer 23
-
$1,390 USD
View
Most Expensive
MOH London
LG758590242 · Oct 29
$1,424 USD
£1,121 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $130 USDSave up to $1,260 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
$130 USD