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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG764666407

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764666407

Diamond specifications and retailer prices

From €195 EUR
$219 USD
As of October 29, 2026
Save €820 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,016 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764666407 or 764666407. Listed at 11 retailers as of October 29, 2026, with prices from €195 to €1,016, a €820 spread on the same certified stone. With Clarity lists it at €1,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764666407
Dimensions9.51 × 6.71 × 4.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm6.71 mm1.66 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764666407
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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: Oct 29
Current: €405 EUR|Low: €193 EUR|High: €1,073 EUR|Avg: €677 EUR|-3.1%
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
Retailer 14
With Clarity
October 31, 2026
Retailer 10€195 EUR
Retailer 8€226 EUR
Retailer 12€271 EUR
Retailer 1€405 EUR
Retailer 3€434 EUR
Retailer 14€540 EUR
Retailer 5€684 EUR
Retailer 11€778 EUR
Retailer 9€781 EUR
Retailer 6€799 EUR
Retailer 13€881 EUR
Retailer 4€910 EUR
Retailer 7€976 EUR
Retailer 2€1,000 EUR
With Clarity€1,016 EUR

24 data points across 15 retailers

11 retailers€195 EUR to €1,016 EUR

A
Cheapest Retailer
-
€195 EUR
$219 USD
A
Retailer 2
-
€226 EUR
$254 USD
View
A
Retailer 3
-
€405 EUR
View
A
Retailer 4
-
€540 EUR
$606 USD
View
B+
Retailer 5
-
€778 EUR
$873 USD
View
B+
Retailer 6
-
€781 EUR
$876 USD
View
B+
Retailer 7
-
€881 EUR
$988 USD
View
B
Retailer 8
-
€958 EUR
$1,075 USD
View
B+
Retailer 9
-
€976 EUR
£862 GBP
View
Retailer 10
-
€1,000 EUR
SGD 1,516 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
764666407 · Nov 1
€1,016 EUR
$1,139 USD
View
10 more retailers have this diamond
Prices start from €195 EURSave up to €820 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 Oval
€195 EUR