Round|Lab Grown|IGI

0.66ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG799666547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799666547

Diamond specifications and retailer prices

From $160 USD
As of October 23, 2026
Save $355 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $515 USD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

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 LG799666547 or 799666547. Listed at 11 retailers as of October 23, 2026, with prices from $160 to $515, a $355 spread on the same certified stone. NZ Jewellers lists it at $515. 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 angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799666547
Dimensions5.65 × 5.62 × 3.40 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
5.65 mm5.62 mm0.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799666547
Side View
Table 60.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $423 USD|Low: $83 USD|High: $894 USD|Avg: $290 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 2, 2026
Retailer 13$106 USD
Retailer 9$118 USD
Retailer 15$123 USD
Retailer 14$140 USD
Retailer 2$160 USD
Retailer 5$185 USD
Retailer 12$232 USD
Retailer 7$235 USD
Retailer 10$243 USD
Retailer 8$331 USD
Retailer 11$361 USD
NZ Jewellers$423 USD
Retailer 4$425 USD
Retailer 6$481 USD
Retailer 3$894 USD

9 data points across 15 retailers

11 retailers$160 USD to $515 USD

A
Retailer 1
-
$106 USD
Price last confirmed 36 days ago
Returns within 21 days
A
Retailer 2
-
$123 USD
View
Price last confirmed 45 days ago
A
Retailer 3
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$124 USD
View
Price last confirmed 21 days ago
Returns within 21 days
A
Retailer 4
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$139 USD
View
Price last confirmed 37 days ago
Returns within 30 days
A
Retailer 5
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$160 USD
View
Price last confirmed 26 days ago
Returns within 30 days
A
Retailer 6
-
$160 USD
View
Returns within 30 days
A
Retailer 7
-
$160 USD
View
Price last confirmed 21 days ago
Returns within 30 days
B+
Retailer 8
-
$423 USD
View
Price last confirmed 37 days ago
Returns within 30 days
B+
Retailer 9
-
$425 USD
View
Price last confirmed 37 days ago
Returns within 30 days
B+
Retailer 10
-
$515 USD
View
Price last confirmed 28 days ago
Returns within 30 days
Most Expensive
B+
NZ Jewellers
3a15c369-0caf-4f60-9ff7-98b95cb43883 · Oct 24
$515 USD
View
Returns within 30 days
10 more retailers have this diamond
Prices start from $160 USDSave up to $355 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
$160 USD