Round|Lab Grown|IGI

0.42ct H VVS2 Round Lab Grown Diamond

VG • H/VVS2 • IGI LG459129377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129377

Diamond specifications and retailer prices

From $244 USD
As of October 29, 2026
Save $973 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,217 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG459129377 or 459129377. Listed at 11 retailers as of October 29, 2026, with prices from $244 to $1,217, a $973 spread on the same certified stone. MOH London lists it at $1,217. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
H
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129377
Dimensions4.76 × 4.71 × 2.97 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
4.76 mm4.71 mm0.42 ctH / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459129377
Side View
Table 56.5%Crown 37.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.7%

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: $1,217 USD|Low: $234 USD|High: $1,226 USD|Avg: $563 USD|+0.5%
MOH London
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
October 30, 2026
Retailer 10$244 USD
Retailer 13$283 USD
Retailer 2$290 USD
Retailer 4$294 USD
Retailer 11$302 USD
Retailer 14$433 USD
Retailer 12$508 USD
Retailer 6$510 USD
Retailer 9$546 USD
Retailer 7$578 USD
Retailer 3$596 USD
Retailer 8$784 USD
Retailer 5$1,214 USD
MOH London$1,217 USD

24 data points across 14 retailers

11 retailers$244 USD to $1,217 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$283 USD
View
A
Retailer 3
-
$290 USD
View
A
Retailer 4
-
$302 USD
View
A
Retailer 5
-
$302 USD
View
B
Retailer 6
-
$508 USD
View
B+
Retailer 7
-
$546 USD
ZAR 8,826 ZAR
View
B
Retailer 8
-
$578 USD
€550 EUR
View
B
Retailer 9
-
$784 USD
A$1,206 AUD
View
B
Retailer 10
-
$971 USD
View
Most Expensive
B
MOH London
LG459129377 · Oct 29
$1,217 USD
£958 GBP
View
10 more retailers have this diamond
Prices start from $244 USDSave up to $973 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
0.42ct Round
$244 USD