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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 $1,228 SGD
$960 USD
As of November 2, 2026
Save $5,368 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,596 SGD at MOH London · As of November 3, 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 November 2, 2026, with prices from $1,228 to $6,596, a $5,368 spread on the same certified stone. MOH London lists it at $6,596. 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
Colour
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: Nov 2
Current: $6,596 SGD|Low: $1,228 SGD|High: $6,684 SGD|Avg: $3,318 SGD|-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 3, 2026
Retailer 7$1,228 SGD
Retailer 10$1,991 SGD
Retailer 14$2,166 SGD
Retailer 13$2,230 SGD
Retailer 11$2,310 SGD
Retailer 9$2,526 SGD
Retailer 5$2,571 SGD
Retailer 4$3,119 SGD
Retailer 12$3,635 SGD
Retailer 8$4,084 SGD
Retailer 2$4,249 SGD
Retailer 3$4,329 SGD
Retailer 6$5,167 SGD
MOH London$6,596 SGD

23 data points across 14 retailers

12 retailers$1,228 SGD to $6,596 SGD

A
Cheapest Retailer
-
$1,228 SGD
$960 USD
B+
Retailer 2
-
$1,991 SGD
$1,557 USD
View
B+
Retailer 3
-
$2,166 SGD
$1,694 USD
View
B+
Retailer 4
-
$2,230 SGD
$1,744 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,310 SGD
$1,806 USD
View
Retailer 6
-
$2,310 SGD
$1,806 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$2,526 SGD
$1,975 USD
View
B
Retailer 8
-
$3,635 SGD
$2,842 USD
View
B
Retailer 9
-
$4,084 SGD
$3,193 USD
View
B
Retailer 10
-
$4,249 SGD
ZAR 53,677 ZAR
View
B
Retailer 11
-
$4,329 SGD
$3,385 USD
View
Most Expensive
B
MOH London
LG459194459 · Nov 3
$6,596 SGD
£4,061 GBP
View
11 more retailers have this diamond
Prices start from $1,228 SGDSave up to $5,368 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
1.66ct Round
$1,228 SGD