Oval|Lab Grown|IGI
1.66ct D FL Oval Lab Grown Diamond
ID • D/FL • IGI LG818681510
Certificate IGI LG818681510
Diamond specifications and retailer prices
From $640 USD
Save $5,380 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,020 USD 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681510 or 818681510. Listed at 11 retailers, with prices from $640 to $6,020 at Brilliant Earth, a $5,380 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
FL
Clarity
Ideal
Cut
Specifications
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681510
Dimensions9.81 × 6.64 × 4.05 mm
L/W Ratio1.48
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
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681510
Side View
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
11 retailers
B+
Cheapest Retailer
$640 USD
B+
Retailer 2
$768 USD
B
Retailer 3
$863 USD
€822 EUR
B
Retailer 4
$870 USD
A$1,338 AUD
B
Retailer 5
$1,257 USD
B
Retailer 6
$1,322 USD
C
Retailer 7
$1,905 USD
£1,500 GBP
C
Retailer 8
$2,198 USD
C
Retailer 9
$2,488 USD
C
Retailer 10
$4,360 USD
10 more retailers have this diamond
Prices start from $640 USDSave up to $5,380 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.
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