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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG777614534

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG777614534

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $1,343 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,603 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG777614534 or 777614534. Listed at 6 retailers as of November 1, 2026, with prices from $260 to $1,603, a $1,343 spread on the same certified stone. Frank Darling lists it at $1,603. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777614534
Dimensions9.32 × 6.78 × 4.15 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
9.32 mm6.78 mm1.66 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777614534
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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: Nov 1
Current: $1,603 USD|Low: $145 USD|High: $1,603 USD|Avg: $800 USD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$145 USD
Retailer 7$260 USD
Retailer 6$388 USD
Retailer 9$518 USD
Retailer 10$518 USD
Retailer 4$600 USD
Retailer 5$765 USD
Retailer 3$793 USD
Retailer 12$927 USD
Retailer 2$975 USD
Retailer 8$1,000 USD
Retailer 11$1,580 USD
Frank Darling$1,603 USD

15 data points across 13 retailers

6 retailers$260 USD to $1,603 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
B+
Retailer 2
-
$388 USD
View
Retailer 3
-
$765 USD
A$1,177 AUD
View
Price last confirmed 122 days ago
B+
Retailer 4
-
$975 USD
View
Retailer 5
-
$1,000 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Frank Darling
100753537087KD · Nov 2
$1,603 USD
View
5 more retailers have this diamond
Prices start from $260 USDSave up to $1,343 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