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Oval|Lab Grown|IGI

1.66ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG813617803

Certificate IGI LG813617803

Diamond specifications and retailer prices

From $679 USD
Save $2,645 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,324 USD at MOH London
View at MOH London

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 LG813617803 or 813617803. Listed at 12 retailers, with prices from $679 to $3,324 at MOH London, a $2,645 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813617803
Dimensions9.83 × 6.53 × 4.14 mm
L/W Ratio1.51
Girdle conditionFaceted
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
9.83 mm6.53 mm1.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813617803
Side View
Table 60.0%Crown 35.1°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $3,324 USD|Low: $443 USD|High: $3,326 USD|Avg: $1,383 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 1, 2026
Retailer 4$443 USD
Retailer 6$679 USD
Retailer 11$880 USD
Retailer 2$916 USD
Retailer 7$1,153 USD
Retailer 13$1,283 USD
Retailer 8$1,366 USD
Retailer 12$1,778 USD
Retailer 9$1,808 USD
Retailer 10$2,195 USD
Retailer 3$2,692 USD
Retailer 5$2,896 USD
MOH London$3,324 USD

35 data points across 13 retailers

12 retailers$679 USD to $3,324 USD

B+
Cheapest Retailer
-
$679 USD
B+
Retailer 2
-
$880 USD
View
B+
Retailer 3
-
$916 USD
View
B+
Retailer 4
-
$1,153 USD
View
B
Retailer 5
-
$1,283 USD
ZAR 20,719 ZAR
View
B
Retailer 6
-
$1,366 USD
A$2,101 AUD
View
B
Retailer 7
-
$1,778 USD
A$2,735 AUD
View
B
Retailer 8
-
$1,808 USD
View
B
Retailer 9
-
$2,195 USD
£1,728 GBP
View
B
Retailer 10
-
$2,692 USD
View
B
Retailer 11
-
$2,896 USD
£2,280 GBP
View
Most Expensive
B
MOH London
LG813617803 · Oct 1
$3,324 USD
£2,617 GBP
View
11 more retailers have this diamond
Prices start from $679 USDSave up to $2,645 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.

B+
1.66ct Oval
$679 USD