CaratHunter
Plans
Oval|Lab Grown|IGI

1.66ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG782668443

Certificate IGI LG782668443

Diamond specifications and retailer prices

From $323 USD
Save $2,987 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,310 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 LG782668443 or 782668443. Listed at 17 retailers, with prices from $323 to $3,310 at Brilliant Earth, a $2,987 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 angle39.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782668443
Dimensions9.14 × 6.59 × 4.02 mm
L/W Ratio1.39
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
9.14 mm6.59 mm1.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782668443
Side View
Table 57.0%Crown 39.1°Girdle: STK-THKPavilion 34.7°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: Sep 30
Current: $3,310 USD|Low: $181 USD|High: $3,310 USD|Avg: $1,001 USD
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
October 1, 2026
Retailer 9$181 USD
Retailer 13$323 USD
Retailer 8$432 USD
Retailer 2$544 USD
Retailer 10$552 USD
Retailer 3$592 USD
Retailer 14$603 USD
Retailer 6$623 USD
Retailer 15$694 USD
Retailer 4$796 USD
Retailer 5$1,091 USD
Retailer 11$1,272 USD
Retailer 7$1,297 USD
Retailer 16$1,312 USD
Retailer 12$1,437 USD
Retailer 17$1,650 USD
Brilliant Earth$3,310 USD

38 data points across 17 retailers

17 retailers$323 USD to $3,310 USD

A
Cheapest Retailer
-
$323 USD
B+
Retailer 2
-
$432 USD
View
A
Retailer 3
-
$504 USD
€480 EUR
View
A
Retailer 4
-
$544 USD
€518 EUR
View
A
Retailer 5
-
$552 USD
ZAR 8,921 ZAR
View
A
Retailer 6
-
$592 USD
View
A
Retailer 7
-
$602 USD
£474 GBP
View
A
Retailer 8
-
$623 USD
A$958 AUD
View
B+
Retailer 9
-
$694 USD
View
B+
Retailer 10
-
$796 USD
View
B+
Retailer 11
-
$1,091 USD
View
B+
Retailer 12
-
$1,272 USD
View
B
Retailer 13
-
$1,312 USD
£1,033 GBP
View
B
Retailer 14
-
$1,323 USD
View
B
Retailer 15
-
$1,437 USD
A$2,211 AUD
View
B
Retailer 16
-
$1,650 USD
View
Most Expensive
B
Brilliant Earth
18269194A · Oct 1
$3,310 USD
View
16 more retailers have this diamond
Prices start from $323 USDSave up to $2,987 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
$323 USD