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Round|Lab Grown|IGI

1.66ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG557217323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217323

Diamond specifications and retailer prices

From €349 EUR
$391 USD
As of November 1, 2026
Save €1,342 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,691 EUR 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 LG557217323 or 557217323. Listed at 14 retailers as of November 1, 2026, with prices from €349 to €1,691, a €1,342 spread on the same certified stone. MOH London lists it at €1,691. 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 angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217323
Dimensions7.68 × 7.60 × 4.63 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
7.68 mm7.60 mm1.66 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217323
Side View
Table 59.5%Crown 32.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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: Nov 1
Current: €1,691 EUR|Low: €349 EUR|High: €1,711 EUR|Avg: €860 EUR
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
November 2, 2026
Retailer 8€349 EUR
Retailer 12€391 EUR
Retailer 9€432 EUR
Retailer 13€521 EUR
Retailer 7€522 EUR
Retailer 11€655 EUR
Retailer 10€687 EUR
Retailer 2€746 EUR
Retailer 5€1,037 EUR
Retailer 4€1,161 EUR
Retailer 6€1,213 EUR
Retailer 3€1,424 EUR
MOH London€1,691 EUR

20 data points across 13 retailers

14 retailers€349 EUR to €1,691 EUR

A
Cheapest Retailer
-
€349 EUR
$391 USD
A
Retailer 2
-
€391 EUR
$438 USD
View
Final sale: no returns
A
Retailer 3
-
€391 EUR
$438 USD
View
Retailer 4
-
€432 EUR
$485 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€432 EUR
$485 USD
View
A
Retailer 6
-
€521 EUR
$584 USD
View
A
Retailer 7
-
€522 EUR
$585 USD
View
A
Retailer 8
-
€655 EUR
$735 USD
View
A
Retailer 9
-
€687 EUR
$771 USD
View
A
Retailer 10
-
€746 EUR
ZAR 13,520 ZAR
View
B+
Retailer 11
-
€1,213 EUR
$1,361 USD
View
B+
Retailer 12
-
€1,391 EUR
$1,560 USD
View
B+
Retailer 13
-
€1,424 EUR
$1,597 USD
View
Most Expensive
B+
MOH London
LG557217323 · Nov 1
€1,691 EUR
£1,493 GBP
View
13 more retailers have this diamond
Prices start from €349 EURSave up to €1,342 EUR

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
€349 EUR