CaratHunter
Plans
Round|Lab Grown|IGI

6.42ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG615348552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615348552

Diamond specifications and retailer prices

From $842 USD
As of October 29, 2026
Save $3,568 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,410 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.42ct lab-grown round diamond

This 6.42ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615348552 or 615348552. Listed at 16 retailers as of October 29, 2026, with prices from $842 to $4,410, a $3,568 spread on the same certified stone. Brilliant Earth lists it at $4,410. 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

6.42
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348552
Dimensions11.94 × 11.86 × 7.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.94 mm11.86 mm6.42 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348552
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $4,410 USD|Low: $803 USD|High: $4,540 USD|Avg: $2,100 USD|-2.9%
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
Retailer 16
October 29, 2026
Retailer 4$842 USD
Retailer 11$916 USD
Retailer 14$977 USD
Retailer 16$977 USD
Retailer 15$1,460 USD
Retailer 5$1,480 USD
Retailer 7$1,573 USD
Retailer 10$1,575 USD
Retailer 9$1,607 USD
Retailer 12$2,245 USD
Retailer 6$2,302 USD
Retailer 3$2,746 USD
Retailer 8$3,385 USD
Retailer 13$3,615 USD
Retailer 2$3,680 USD
Brilliant Earth$4,410 USD

31 data points across 16 retailers

16 retailers$842 USD to $4,410 USD

A
Cheapest Retailer
-
$842 USD
A
Retailer 2
-
$916 USD
View
A
Retailer 3
-
$977 USD
View
Retailer 4
-
$977 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,460 USD
£1,150 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,480 USD
View
B+
Retailer 7
-
$1,573 USD
View
B+
Retailer 8
-
$1,575 USD
View
B+
Retailer 9
-
$1,607 USD
€1,530 EUR
View
B+
Retailer 10
-
$2,245 USD
View
B+
Retailer 11
-
$2,302 USD
View
B+
Retailer 12
-
$2,746 USD
View
Retailer 13
-
$3,385 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$3,615 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$3,680 USD
£2,898 GBP
View
Most Expensive
B
Brilliant Earth
8905372A · Oct 29
$4,410 USD
View
15 more retailers have this diamond
Prices start from $842 USDSave up to $3,568 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
6.42ct Round
$842 USD