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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 €350 EUR
$391 USD
As of November 1, 2026
Save €1,347 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,697 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 €350 to €1,697, a €1,347 spread on the same certified stone. MOH London lists it at €1,697. 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 angle32.6°
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,697 EUR|Low: €350 EUR|High: €1,718 EUR|Avg: €864 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€350 EUR
Retailer 12€392 EUR
Retailer 9€434 EUR
Retailer 13€523 EUR
Retailer 7€524 EUR
Retailer 11€658 EUR
Retailer 10€690 EUR
Retailer 2€749 EUR
Retailer 5€1,041 EUR
Retailer 4€1,165 EUR
Retailer 6€1,218 EUR
Retailer 3€1,429 EUR
MOH London€1,697 EUR

20 data points across 13 retailers

14 retailers€350 EUR to €1,697 EUR

A
Cheapest Retailer
-
€350 EUR
$391 USD
A
Retailer 2
-
€392 EUR
$438 USD
View
Final sale: no returns
A
Retailer 3
-
€392 EUR
$438 USD
View
Retailer 4
-
€434 EUR
$485 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€434 EUR
$485 USD
View
A
Retailer 6
-
€523 EUR
$584 USD
View
A
Retailer 7
-
€524 EUR
$585 USD
View
A
Retailer 8
-
€658 EUR
$735 USD
View
A
Retailer 9
-
€690 EUR
$771 USD
View
A
Retailer 10
-
€749 EUR
ZAR 13,520 ZAR
View
B+
Retailer 11
-
€1,218 EUR
$1,361 USD
View
B+
Retailer 12
-
€1,396 EUR
$1,560 USD
View
B+
Retailer 13
-
€1,429 EUR
$1,597 USD
View
Most Expensive
B+
MOH London
LG557217323 · Nov 1
€1,697 EUR
£1,493 GBP
View
13 more retailers have this diamond
Prices start from €350 EURSave up to €1,347 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
€350 EUR