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Round|Lab Grown|IGI

3.45ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG605341382

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605341382

Diamond specifications and retailer prices

From $509 USD
As of October 31, 2026
Save $3,531 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,040 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.45ct lab-grown round diamond

This 3.45ct 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 LG605341382 or 605341382. Listed at 12 retailers as of October 31, 2026, with prices from $509 to $4,040, a $3,531 spread on the same certified stone. Do Amore Diamonds lists it at $4,040. 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

3.45
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341382
Dimensions9.60 × 9.55 × 6.03 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
9.60 mm9.55 mm3.45 ctI / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605341382
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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: $4,040 USD|Low: $371 USD|High: $4,040 USD|Avg: $1,502 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 8$509 USD
Retailer 4$705 USD
Retailer 9$878 USD
Retailer 7$884 USD
Retailer 3$930 USD
Retailer 10$1,058 USD
Retailer 2$1,351 USD
Retailer 6$1,516 USD
Retailer 11$2,143 USD
Retailer 5$2,601 USD
Do Amore Diamonds$4,040 USD

25 data points across 11 retailers

12 retailers$509 USD to $4,040 USD

A
Cheapest Retailer
-
$509 USD
Final sale: no returns
Retailer 2
-
$564 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$705 USD
View
A
Retailer 4
-
$878 USD
View
B+
Retailer 5
-
$884 USD
View
B+
Retailer 6
-
$1,058 USD
View
B+
Retailer 7
-
$1,351 USD
ZAR 21,826 ZAR
View
B
Retailer 8
-
$1,516 USD
View
Retailer 9
-
$1,637 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$2,143 USD
View
B
Retailer 11
-
$2,601 USD
£2,048 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CF89CF88C · Oct 31
$4,040 USD
View
11 more retailers have this diamond
Prices start from $509 USDSave up to $3,531 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
3.45ct Round
$509 USD