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Oval|Lab Grown|IGI

3.81ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG790623064

Certificate IGI LG790623064

Diamond specifications and retailer prices

From $3,145 USD
Save $18,055 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,200 USD at Brilliant Earth
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790623064 or 790623064. Listed at 24 retailers, with prices from $3,145 to $21,200 at Brilliant Earth, a $18,055 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

3.81
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790623064
Dimensions12.99 × 8.73 × 5.34 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm8.73 mm3.81 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790623064
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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: $21,200 USD|Low: $2,404 USD|High: $33,840 USD|Avg: $9,480 USD|-12.9%
Brilliant Earth
Retailer 2
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Retailer 22
September 29, 2026
Retailer 6$3,145 USD
Retailer 9$3,530 USD
Retailer 18$3,563 USD
Retailer 4$3,670 USD
Retailer 8$3,680 USD
Retailer 21$3,891 USD
Retailer 7$4,952 USD
Retailer 2$5,284 USD
Retailer 19$5,779 USD
Retailer 5$5,913 USD
Retailer 13$8,836 USD
Retailer 20$9,141 USD
Retailer 17$9,580 USD
Retailer 22$9,706 USD
Retailer 16$9,944 USD
Retailer 11$10,141 USD
Retailer 10$11,030 USD
Retailer 12$13,594 USD
Retailer 14$14,602 USD
Retailer 15$17,842 USD
Retailer 3$20,830 USD
Brilliant Earth$21,200 USD

30 data points across 22 retailers

24 retailers$3,145 USD to $21,200 USD

A
Cheapest Retailer
-
$3,145 USD
A
Retailer 2
-
$3,530 USD
View
A
Retailer 3
-
$3,563 USD
View
A
Retailer 4
-
$3,670 USD
View
A
Retailer 5
-
$3,680 USD
View
A
Retailer 6
-
$3,891 USD
CA$5,404 CAD
View
B+
Retailer 7
-
$4,952 USD
View
B+
Retailer 8
-
$5,291 USD
£4,166 GBP
View
B+
Retailer 9
-
$5,779 USD
€5,504 EUR
View
B+
Retailer 10
-
$5,913 USD
£4,656 GBP
View
B
Retailer 11
-
$8,836 USD
ZAR 142,746 ZAR
View
B+
Retailer 12
-
$9,141 USD
View
B
Retailer 13
-
$9,580 USD
View
B
Retailer 14
-
$9,706 USD
View
B
Retailer 15
-
$9,944 USD
£7,830 GBP
View
B
Retailer 16
-
$10,141 USD
View
B
Retailer 17
-
$11,030 USD
View
B
Retailer 18
-
$13,580 USD
View
B
Retailer 19
-
$13,594 USD
View
B
Retailer 20
-
$14,602 USD
View
B
Retailer 21
-
$17,842 USD
View
B
Retailer 22
-
$18,970 USD
View
B
Retailer 23
-
$20,830 USD
View
Most Expensive
B
Brilliant Earth
19028709Y · Oct 1
$21,200 USD
View
23 more retailers have this diamond
Prices start from $3,145 USDSave up to $18,055 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
3.81ct Oval
$3,145 USD