Oval|Lab Grown|IGI

3.42ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811635677

Certificate IGI LG811635677

Diamond specifications and retailer prices

From $2,263 USD
Save $18,087 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,350 USD at Brilliant Earth
View at Brilliant Earth

About this 3.42ct lab-grown oval diamond

This 3.42ct 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 LG811635677 or 811635677. Listed at 11 retailers, with prices from $2,263 to $20,350 at Brilliant Earth, a $18,087 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

3.42
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635677
Dimensions11.95 × 8.63 × 5.22 mm
L/W Ratio1.38
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
11.95 mm8.63 mm3.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635677
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.5%

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: $20,350 USD|Low: $2,263 USD|High: $20,350 USD|Avg: $6,792 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
September 29, 2026
Retailer 9$2,263 USD
Retailer 8$2,360 USD
Retailer 10$2,922 USD
Retailer 11$2,978 USD
Retailer 12$3,690 USD
Retailer 6$3,762 USD
Retailer 5$6,005 USD
Retailer 2$6,648 USD
Retailer 4$7,350 USD
Retailer 3$9,539 USD
Retailer 7$13,010 USD
Brilliant Earth$20,350 USD

22 data points across 12 retailers

11 retailers$2,263 USD to $20,350 USD

A
Cheapest Retailer
-
$2,263 USD
A
Retailer 2
-
$2,360 USD
View
A
Retailer 3
-
$2,922 USD
View
A
Retailer 4
-
$2,978 USD
View
A
Retailer 5
-
$3,690 USD
View
A
Retailer 6
-
$3,762 USD
€3,583 EUR
View
B+
Retailer 7
-
$6,005 USD
View
B+
Retailer 8
-
$6,648 USD
£5,235 GBP
View
B
Retailer 9
-
$9,539 USD
View
Price last confirmed 44 days ago
B
Retailer 10
-
$13,010 USD
View
Most Expensive
B
Brilliant Earth
21060330Y · Oct 1
$20,350 USD
View
10 more retailers have this diamond
Prices start from $2,263 USDSave up to $18,087 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
3.42ct Oval
$2,263 USD