Oval|Lab Grown|IGI

1.66ct I VS2 Oval Lab Grown Diamond

ID • I/VS2 • IGI LG752598475

Shape and cutting style on the report: Oval rose cut

Certificate IGI LG752598475

Diamond specifications and retailer prices

From £484 GBP
$650 USD
As of November 2, 2026
Save £703 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,187 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752598475 or 752598475. Listed at 4 retailers as of November 2, 2026, with prices from £484 to £1,187, a £703 spread on the same certified stone. Michael Trio lists it at £1,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle30.3°
Pavilion angle21.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752598475
Dimensions9.57 × 7.39 × 2.11 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm7.39 mm1.66 ctI / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG752598475
Side View
Table 67.0%Crown 30.3°Girdle: THK-VTKPavilion 21.2°Culet: NoneDepth

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,187 GBP|Low: £484 GBP|High: £1,187 GBP|Avg: £702 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 4£484 GBP
Retailer 3£523 GBP
Retailer 2£582 GBP
Michael Trio£1,187 GBP

9 data points across 4 retailers

4 retailers£484 GBP to £1,187 GBP

B+
Cheapest Retailer
-
£484 GBP
$650 USD
B+
Retailer 2
-
£523 GBP
$702 USD
View
B+
Retailer 3
-
£582 GBP
€744 EUR
View
Most Expensive
C
Michael Trio
1984423211 · Nov 2
£1,187 GBP
SGD 2,153 SGD
View
3 more retailers have this diamond
Prices start from £484 GBPSave up to £703 GBP

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.

B+
1.66ct Oval
£484 GBP