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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG776619805

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776619805

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $740 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,000 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG776619805 or 776619805. Listed at 5 retailers as of November 1, 2026, with prices from $260 to $1,000, a $740 spread on the same certified stone. Rare Carat lists it at $1,000. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776619805
Dimensions9.63 × 6.70 × 4.13 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
9.63 mm6.70 mm1.66 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776619805
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: $1,000 USD|Low: $258 USD|High: $1,219 USD|Avg: $656 USD|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$260 USD
Retailer 8$277 USD
Retailer 5$307 USD
Retailer 3$448 USD
Retailer 7$522 USD
Retailer 2$564 USD
Retailer 10$602 USD
Retailer 6$812 USD
Retailer 11$943 USD
Rare Carat$1,000 USD
Retailer 9$1,219 USD

40 data points across 11 retailers

5 retailers$260 USD to $1,000 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
A
Retailer 2
-
$564 USD
£444 GBP
View
Retailer 3
-
$765 USD
A$1,177 AUD
View
Price last confirmed 122 days ago
Retailer 4
-
$812 USD
View
Price last confirmed 47 days ago
Most Expensive
B+
Rare Carat
776619805 · Nov 1
$1,000 USD
View
4 more retailers have this diamond
Prices start from $260 USDSave up to $740 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.

A
1.66ct Oval
$260 USD