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Oval|Lab Grown|IGI

3.40ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG819655385

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655385

Diamond specifications and retailer prices

From $653 USD
As of October 29, 2026
Save $5,147 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,800 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown oval diamond

This 3.4ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819655385 or 819655385. Listed at 18 retailers as of October 29, 2026, with prices from $653 to $5,800, a $5,147 spread on the same certified stone. Do Amore Diamonds lists it at $5,800. 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

3.40
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655385
Dimensions12.87 × 8.47 × 5.07 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm8.47 mm3.40 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655385
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $5,800 USD|Low: $653 USD|High: $5,800 USD|Avg: $2,159 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
October 30, 2026
Retailer 13$653 USD
Retailer 11$710 USD
Retailer 4$758 USD
Retailer 9$935 USD
Retailer 12$1,070 USD
Retailer 15$1,235 USD
Retailer 2$1,338 USD
Retailer 6$1,780 USD
Retailer 14$1,935 USD
Retailer 3$2,583 USD
Retailer 7$2,606 USD
Retailer 5$2,638 USD
Retailer 8$3,195 USD
Retailer 10$3,288 USD
Do Amore Diamonds$5,800 USD

43 data points across 15 retailers

18 retailers$653 USD to $5,800 USD

A
Cheapest Retailer
-
$653 USD
A
Retailer 2
-
$710 USD
View
A
Retailer 3
-
$758 USD
View
Retailer 4
-
$836 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$935 USD
View
A
Retailer 6
-
$1,070 USD
View
A
Retailer 7
-
$1,235 USD
View
A
Retailer 8
-
$1,338 USD
£1,054 GBP
View
B+
Retailer 9
-
$1,780 USD
A$2,738 AUD
View
B+
Retailer 10
-
$1,935 USD
View
B+
Retailer 11
-
$2,351 USD
View
B+
Retailer 12
-
$2,583 USD
View
B
Retailer 13
-
$2,606 USD
£2,052 GBP
View
Retailer 14
-
$2,638 USD
A$4,059 AUD
View
Price last confirmed 22 days ago
Retailer 15
-
$2,882 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$3,195 USD
View
B
Retailer 17
-
$3,288 USD
£2,589 GBP
View
Most Expensive
B
Do Amore Diamonds
27-13A56F2F3 · Oct 29
$5,800 USD
View
17 more retailers have this diamond
Prices start from $653 USDSave up to $5,147 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
3.40ct Oval
$653 USD