CaratHunter
Plans
Oval|Lab Grown|IGI

3.42ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800677292

Certificate IGI LG800677292

Diamond specifications and retailer prices

From $2,263 USD
Save $15,827 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,090 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 LG800677292 or 800677292. Listed at 12 retailers, with prices from $2,263 to $18,090 at Brilliant Earth, a $15,827 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 angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677292
Dimensions11.90 × 8.41 × 5.30 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
11.90 mm8.41 mm3.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677292
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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: $18,090 USD|Low: $1,737 USD|High: $20,350 USD|Avg: $8,192 USD|-11.1%
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
September 29, 2026
Retailer 12$2,263 USD
Retailer 11$2,360 USD
Retailer 3$2,432 USD
Retailer 13$2,922 USD
Retailer 14$2,978 USD
Retailer 15$3,690 USD
Retailer 9$3,762 USD
Retailer 8$6,005 USD
Retailer 2$6,648 USD
Retailer 6$8,267 USD
Retailer 10$13,010 USD
Retailer 4$13,247 USD
Retailer 7$14,635 USD
Brilliant Earth$18,090 USD
Retailer 5$18,856 USD

24 data points across 15 retailers

12 retailers$2,263 USD to $18,090 USD

A
Cheapest Retailer
-
$2,263 USD
A
Retailer 2
-
$2,360 USD
View
A
Retailer 3
-
$2,432 USD
View
A
Retailer 4
-
$2,922 USD
View
A
Retailer 5
-
$2,978 USD
View
A
Retailer 6
-
$3,690 USD
View
A
Retailer 7
-
$3,762 USD
€3,583 EUR
View
B+
Retailer 8
-
$6,005 USD
View
B+
Retailer 9
-
$6,648 USD
£5,235 GBP
View
B
Retailer 10
-
$13,010 USD
View
B
Retailer 11
-
$14,635 USD
View
Price last confirmed 117 days ago
Most Expensive
B
Brilliant Earth
20107257Y · Sep 29
$18,090 USD
View
11 more retailers have this diamond
Prices start from $2,263 USDSave up to $15,827 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