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Oval|Lab Grown|IGI

1.67ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG818653784

Certificate IGI LG818653784

Diamond specifications and retailer prices

From $416 USD
Save $5,634 USD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,050 USD at Brilliant Earth
View at Brilliant Earth

About this 1.67ct lab-grown oval diamond

This 1.67ct 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 LG818653784 or 818653784. Listed at 18 retailers, with prices from $416 to $6,050 at Brilliant Earth, a $5,634 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

1.67
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653784
Dimensions9.56 × 6.68 × 4.13 mm
L/W Ratio1.43
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
9.56 mm6.68 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653784
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 61.8%

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 29
Current: $6,050 USD|Low: $344 USD|High: $6,050 USD|Avg: $1,187 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
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Retailer 17
Retailer 18
October 1, 2026
Retailer 3$416 USD
Retailer 15$466 USD
Retailer 4$509 USD
Retailer 16$516 USD
Retailer 13$763 USD
Retailer 5$785 USD
Retailer 14$815 USD
Retailer 10$849 USD
Retailer 6$850 USD
Retailer 9$874 USD
Retailer 12$1,141 USD
Retailer 2$1,248 USD
Retailer 18$1,693 USD
Retailer 17$1,721 USD
Retailer 7$1,800 USD
Retailer 11$1,919 USD
Retailer 8$4,385 USD
Brilliant Earth$6,050 USD

29 data points across 18 retailers

18 retailers$416 USD to $6,050 USD

A
Cheapest Retailer
-
$416 USD
A
Retailer 2
-
$466 USD
View
A
Retailer 3
-
$509 USD
View
A
Retailer 4
-
$516 USD
View
A
Retailer 5
-
$763 USD
View
B+
Retailer 6
-
$785 USD
View
A
Retailer 7
-
$815 USD
View
A
Retailer 8
-
$842 USD
£663 GBP
View
A
Retailer 9
-
$849 USD
€809 EUR
View
A
Retailer 10
-
$874 USD
ZAR 14,125 ZAR
View
B+
Retailer 11
-
$1,141 USD
View
B+
Retailer 12
-
$1,248 USD
View
B+
Retailer 13
-
$1,693 USD
View
B
Retailer 14
-
$1,721 USD
SGD 2,326 SGD
View
B
Retailer 15
-
$1,800 USD
View
B
Retailer 16
-
$1,919 USD
£1,511 GBP
View
B
Retailer 17
-
$4,385 USD
View
Most Expensive
B
Brilliant Earth
21495039A · Sep 28
$6,050 USD
View
17 more retailers have this diamond
Prices start from $416 USDSave up to $5,634 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
1.67ct Oval
$416 USD