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 $650 USD
As of November 2, 2026
Save $943 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,593 USD 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 $650 to $1,593, a $943 spread on the same certified stone. Michael Trio lists it at $1,593. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,593 USD|Low: $650 USD|High: $1,593 USD|Avg: $942 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 4$650 USD
Retailer 3$702 USD
Retailer 2$781 USD
Michael Trio$1,593 USD

9 data points across 4 retailers

4 retailers$650 USD to $1,593 USD

B+
Cheapest Retailer
-
$650 USD
B+
Retailer 2
-
$702 USD
View
B+
Retailer 3
-
$781 USD
€744 EUR
View
Most Expensive
C
Michael Trio
1984423211 · Nov 2
$1,593 USD
SGD 2,153 SGD
View
3 more retailers have this diamond
Prices start from $650 USDSave up to $943 USD

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
$650 USD