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Round|Lab Grown|IGI

1.66ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG459194459

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459194459

Diamond specifications and retailer prices

From $960 USD
As of October 31, 2026
Save $4,197 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,157 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.66ct lab-grown round diamond

This 1.66ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG459194459 or 459194459. Listed at 12 retailers as of October 31, 2026, with prices from $960 to $5,157, a $4,197 spread on the same certified stone. MOH London lists it at $5,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459194459
Dimensions7.62 × 7.58 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.62 mm7.58 mm1.66 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459194459
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.8%

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: $5,157 USD|Low: $960 USD|High: $5,226 USD|Avg: $2,591 USD|-1.0%
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
Retailer 14
November 1, 2026
Retailer 2$960 USD
Retailer 10$1,557 USD
Retailer 14$1,694 USD
Retailer 13$1,744 USD
Retailer 11$1,806 USD
Retailer 9$1,975 USD
Retailer 5$2,010 USD
Retailer 4$2,439 USD
Retailer 12$2,842 USD
Retailer 8$3,193 USD
Retailer 7$3,320 USD
Retailer 3$3,385 USD
Retailer 6$4,040 USD
MOH London$5,157 USD

23 data points across 14 retailers

12 retailers$960 USD to $5,157 USD

A
Cheapest Retailer
-
$960 USD
B+
Retailer 2
-
$1,557 USD
View
B+
Retailer 3
-
$1,694 USD
View
B+
Retailer 4
-
$1,744 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,806 USD
View
Retailer 6
-
$1,806 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$1,975 USD
View
B
Retailer 8
-
$2,842 USD
View
B
Retailer 9
-
$3,193 USD
View
B
Retailer 10
-
$3,320 USD
ZAR 53,628 ZAR
View
B
Retailer 11
-
$3,385 USD
View
Most Expensive
B
MOH London
LG459194459 · Nov 1
$5,157 USD
£4,061 GBP
View
11 more retailers have this diamond
Prices start from $960 USDSave up to $4,197 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
1.66ct Round
$960 USD