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Heart|Lab Grown|IGI

1.66ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG754558633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754558633

Diamond specifications and retailer prices

From €194 EUR
$217 USD
As of October 30, 2026
Save €812 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,006 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754558633 or 754558633. Listed at 12 retailers as of October 30, 2026, with prices from €194 to €1,006, a €812 spread on the same certified stone. With Clarity lists it at €1,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754558633
Dimensions7.42 × 8.03 × 4.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm8.03 mm1.66 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754558633
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Oct 30
Current: €964 EUR|Low: €188 EUR|High: €1,052 EUR|Avg: €680 EUR|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 12€194 EUR
Retailer 9€226 EUR
Retailer 7€283 EUR
Retailer 6€402 EUR
Retailer 3€459 EUR
Retailer 11€541 EUR
Retailer 5€671 EUR
Retailer 2€773 EUR
Retailer 8€776 EUR
Retailer 4€837 EUR
Retailer 10€874 EUR
Retailer 1€964 EUR
Retailer 13€973 EUR
With Clarity€999 EUR

28 data points across 14 retailers

12 retailers€194 EUR to €1,006 EUR

A
Cheapest Retailer
-
€194 EUR
$217 USD
A
Retailer 2
-
€226 EUR
$252 USD
View
Retailer 3
-
€283 EUR
£249 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€402 EUR
View
B+
Retailer 5
-
€541 EUR
$604 USD
View
B+
Retailer 6
-
€636 EUR
$710 USD
View
B+
Retailer 7
-
€773 EUR
$864 USD
View
B+
Retailer 8
-
€776 EUR
$867 USD
View
B+
Retailer 9
-
€874 EUR
$976 USD
View
B
Retailer 10
-
€964 EUR
£848 GBP
View
Retailer 11
-
€973 EUR
SGD 1,469 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
754558633 · Oct 31
€1,006 EUR
$1,124 USD
View
11 more retailers have this diamond
Prices start from €194 EURSave up to €812 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 Heart
€194 EUR