Oval|Lab Grown|IGI

3.80ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811605183

Certificate IGI LG811605183

Diamond specifications and retailer prices

From $2,502 USD
Save $8,348 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,850 USD at Brilliant Earth
View at Brilliant Earth

About this 3.8ct lab-grown oval diamond

This 3.8ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811605183 or 811605183. Listed at 6 retailers, with prices from $2,502 to $10,850 at Brilliant Earth, a $8,348 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.80
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811605183
Dimensions12.56 × 9.05 × 5.41 mm
L/W Ratio1.39
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
12.56 mm9.05 mm3.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811605183
Side View
Table 60.0%Crown 35.2°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 59.8%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $10,850 USD|Low: $2,396 USD|High: $19,220 USD|Avg: $4,950 USD|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 1, 2026
Retailer 5$2,502 USD
Retailer 6$3,544 USD
Retailer 2$3,664 USD
Retailer 4$3,843 USD
Retailer 3$6,769 USD
Brilliant Earth$10,850 USD

15 data points across 6 retailers

6 retailers$2,502 USD to $10,850 USD

A
Cheapest Retailer
-
$2,502 USD
A
Retailer 2
-
$3,544 USD
View
A
Retailer 3
-
$3,664 USD
View
A
Retailer 4
-
$3,843 USD
€3,660 EUR
View
B+
Retailer 5
-
$6,769 USD
£5,330 GBP
View
Most Expensive
B
Brilliant Earth
20529664A · Oct 1
$10,850 USD
View
5 more retailers have this diamond
Prices start from $2,502 USDSave up to $8,348 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
3.80ct Oval
$2,502 USD