Oval|Lab Grown|IGI

0.42ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG803661908

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803661908

Diamond specifications and retailer prices

From $94 USD
As of October 26, 2026
Save $516 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $860 USD at MOH London · As of October 15, 2026
View at MOH London

About this 0.42ct lab-grown oval diamond

This 0.42ct lab-grown oval sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803661908 or 803661908. Listed at 14 retailers as of October 25, 2026, with a 549% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661908
Dimensions5.95 × 4.13 × 2.66 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm4.13 mm0.42 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803661908
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 64.4%

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 26
Current: $860 USD|Low: $90 USD|High: $866 USD|Avg: $304 USD|+0.3%
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
Retailer 15
October 29, 2026
Retailer 15$94 USD
Retailer 10$109 USD
Retailer 4$124 USD
Retailer 7$141 USD
Retailer 11$180 USD
Retailer 9$207 USD
Retailer 8$217 USD
Retailer 13$242 USD
Retailer 6$298 USD
Retailer 2$329 USD
Retailer 12$345 USD
Retailer 14$375 USD
Retailer 3$434 USD
Retailer 5$610 USD
MOH London$860 USD

23 data points across 15 retailers

14 retailers$94 USD to $610 USD

A
Cheapest Retailer
-
$94 USD
A
Retailer 2
-
$109 USD
View
A
Retailer 3
-
$124 USD
View
A
Retailer 4
-
$141 USD
HK$1,100 HKD
View
A
Retailer 5
-
$180 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$207 USD
ZAR 3,349 ZAR
View
A
Retailer 7
-
$217 USD
€207 EUR
View
B+
Retailer 8
-
$242 USD
View
B+
Retailer 9
-
$329 USD
SGD 445 SGD
View
B+
Retailer 10
-
$345 USD
View
B+
Retailer 11
-
$375 USD
View
B
Retailer 12
-
$434 USD
View
B
Retailer 13
-
$610 USD
£480 GBP
View
Most Expensive
B
MOH London
LG803661908 · Oct 15
$860 USD
£677 GBP
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $94 USDSave up to $516 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 Oval
$94 USD