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Round|Lab Grown|IGI

3.40ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG607309902

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607309902

Diamond specifications and retailer prices

From $690 USD
As of October 31, 2026
Save $3,210 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,900 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG607309902 or 607309902. Listed at 12 retailers as of October 31, 2026, with prices from $690 to $3,900, a $3,210 spread on the same certified stone. Do Amore Diamonds lists it at $3,900. 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
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607309902
Dimensions9.63 × 9.55 × 5.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.63 mm9.55 mm3.40 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG607309902
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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 31
Current: $3,900 USD|Low: $690 USD|High: $3,900 USD|Avg: $1,545 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$690 USD
Retailer 2$803 USD
Retailer 8$855 USD
Retailer 9$859 USD
Retailer 10$1,027 USD
Retailer 6$1,305 USD
Retailer 7$1,464 USD
Retailer 3$1,871 USD
Retailer 11$2,077 USD
Retailer 5$2,522 USD
Do Amore Diamonds$3,900 USD

27 data points across 11 retailers

12 retailers$690 USD to $3,900 USD

Retailer 1
-
$545 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$690 USD
View
A
Retailer 3
-
$803 USD
£632 GBP
View
B+
Retailer 4
-
$855 USD
View
A
Retailer 5
-
$859 USD
View
A
Retailer 6
-
$1,027 USD
View
B+
Retailer 7
-
$1,305 USD
ZAR 21,081 ZAR
View
B
Retailer 8
-
$1,464 USD
View
Retailer 9
-
$1,932 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$2,077 USD
View
B
Retailer 11
-
$2,522 USD
£1,986 GBP
View
Most Expensive
B
Do Amore Diamonds
27-35DF987D2 · Oct 31
$3,900 USD
View
11 more retailers have this diamond
Prices start from $690 USDSave up to $3,210 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 Round
$690 USD