Oval|Lab Grown|IGI

3.81ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG809609491

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809609491

Diamond specifications and retailer prices

From $2,987 USD
As of November 1, 2026
Save $14,933 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $17,920 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809609491 or 809609491. Listed at 25 retailers as of October 31, 2026, with prices from $2,987 to $17,920, a $14,933 spread on the same certified stone. Do Amore Diamonds lists it at $17,920. 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
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809609491
Dimensions12.72 × 8.69 × 5.46 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.69 mm3.81 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809609491
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $17,920 USD|Low: $2,655 USD|High: $17,920 USD|Avg: $6,413 USD
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
November 1, 2026
Retailer 17$2,655 USD
Retailer 5$2,987 USD
Retailer 21$3,009 USD
Retailer 16$3,208 USD
Retailer 20$3,208 USD
Retailer 8$3,218 USD
Retailer 24$3,330 USD
Retailer 11$3,366 USD
Retailer 27$3,676 USD
Retailer 4$3,777 USD
Retailer 25$4,086 USD
Retailer 19$4,410 USD
Retailer 22$4,838 USD
Retailer 13$5,260 USD
Retailer 23$5,578 USD
Retailer 9$6,355 USD
Retailer 10$8,096 USD
Retailer 28$8,525 USD
Retailer 26$8,850 USD
Retailer 12$9,068 USD
Retailer 14$9,170 USD
Retailer 2$9,308 USD
Retailer 7$9,607 USD
Retailer 6$10,420 USD
Retailer 15$12,827 USD
Retailer 3$14,364 USD
Retailer 18$15,399 USD
Do Amore Diamonds$17,920 USD

22 data points across 28 retailers

25 retailers$2,987 USD to $17,920 USD

Retailer 1
-
$2,655 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$2,987 USD
View
Retailer 3
-
$3,208 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$3,218 USD
View
A
Retailer 5
-
$3,330 USD
View
B+
Retailer 6
-
$3,366 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,399 USD
View
B+
Retailer 8
-
$3,676 USD
CA$5,106 CAD
View
B+
Retailer 9
-
$4,086 USD
View
Retailer 10
-
$4,410 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$4,838 USD
£3,809 GBP
View
B+
Retailer 12
-
$5,260 USD
View
B
Retailer 13
-
$5,578 USD
€5,312 EUR
View
B
Retailer 14
-
$6,355 USD
£5,004 GBP
View
B
Retailer 15
-
$8,096 USD
View
B
Retailer 16
-
$8,525 USD
ZAR 137,723 ZAR
View
B
Retailer 17
-
$8,850 USD
View
B
Retailer 18
-
$9,068 USD
View
B
Retailer 19
-
$9,170 USD
View
B
Retailer 20
-
$9,308 USD
£7,329 GBP
View
B
Retailer 21
-
$9,607 USD
View
B
Retailer 22
-
$10,420 USD
View
B
Retailer 23
-
$12,827 USD
View
B
Retailer 24
-
$14,364 USD
View
Most Expensive
B
Do Amore Diamonds
20-E86955 · Oct 31
$17,920 USD
View
24 more retailers have this diamond
Prices start from $2,987 USDSave up to $14,933 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.81ct Oval
$2,987 USD