CaratHunter
Plans
Oval|Lab Grown|IGI

1.66ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG782608538

Certificate IGI LG782608538

Diamond specifications and retailer prices

From $316 USD
Save $2,744 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,060 USD at Brilliant Earth
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782608538 or 782608538. Listed at 20 retailers, with prices from $316 to $3,060 at Brilliant Earth, a $2,744 spread on the same certified stone. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782608538
Dimensions9.67 × 6.77 × 4.13 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.67 mm6.77 mm1.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782608538
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $3,060 USD|Low: $225 USD|High: $3,070 USD|Avg: $998 USD|-0.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 7$316 USD
Retailer 8$525 USD
Retailer 2$568 USD
Retailer 14$577 USD
Retailer 12$599 USD
Retailer 15$611 USD
Retailer 9$649 USD
Retailer 5$692 USD
Retailer 6$800 USD
Retailer 10$804 USD
Retailer 3$814 USD
Retailer 4$1,128 USD
Retailer 11$1,177 USD
Retailer 13$1,348 USD
Retailer 19$1,372 USD
Retailer 16$1,422 USD
Retailer 17$1,423 USD
Retailer 18$1,655 USD
Brilliant Earth$3,060 USD

38 data points across 19 retailers

20 retailers$316 USD to $3,060 USD

A
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$525 USD
View
A
Retailer 3
-
$568 USD
€541 EUR
View
A
Retailer 4
-
$577 USD
View
A
Retailer 5
-
$599 USD
ZAR 9,669 ZAR
View
A
Retailer 6
-
$612 USD
£482 GBP
View
A
Retailer 7
-
$649 USD
A$998 AUD
View
B+
Retailer 8
-
$692 USD
View
B+
Retailer 9
-
$800 USD
View
B+
Retailer 10
-
$804 USD
View
B+
Retailer 11
-
$814 USD
A$1,252 AUD
View
B+
Retailer 12
-
$1,128 USD
SGD 1,524 SGD
View
B
Retailer 13
-
$1,177 USD
View
B
Retailer 14
-
$1,348 USD
View
B
Retailer 15
-
$1,367 USD
View
B
Retailer 16
-
$1,372 USD
£1,080 GBP
View
B
Retailer 17
-
$1,422 USD
£1,120 GBP
View
B+
Retailer 18
-
$1,423 USD
A$2,189 AUD
View
B
Retailer 19
-
$1,655 USD
View
Most Expensive
B
Brilliant Earth
18650038A · Oct 1
$3,060 USD
View
19 more retailers have this diamond
Prices start from $316 USDSave up to $2,744 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.

A
1.66ct Oval
$316 USD