Round|Lab Grown|IGI

0.30ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG506193153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG506193153

Diamond specifications and retailer prices

From $190 USD
As of October 31, 2026
Save $623 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,182 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506193153 or 506193153. Listed at 11 retailers as of October 30, 2026, with a 328% 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

0.30
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506193153
Dimensions4.34 × 4.29 × 2.62 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
4.34 mm4.29 mm0.30 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506193153
Side View
Table 60.5%Crown 31.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,182 USD|Low: $190 USD|High: $1,198 USD|Avg: $433 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$190 USD
Retailer 5$204 USD
Retailer 8$237 USD
Retailer 6$253 USD
Retailer 7$437 USD
Retailer 4$458 USD
Retailer 2$464 USD
Retailer 3$500 USD
MOH London$1,182 USD

43 data points across 9 retailers

11 retailers$190 USD to $813 USD

B+
Cheapest Retailer
-
$190 USD
B+
Retailer 2
-
$204 USD
View
B+
Retailer 3
-
$237 USD
View
Retailer 4
-
$253 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$253 USD
View
B
Retailer 6
-
$437 USD
View
B
Retailer 7
-
$458 USD
ZAR 7,391 ZAR
View
B
Retailer 8
-
$464 USD
£365 GBP
View
B
Retailer 9
-
$500 USD
€476 EUR
View
B
Retailer 10
-
$813 USD
View
Most Expensive
MOH London
LG506193153 · Nov 1
$1,182 USD
£931 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $190 USDSave up to $623 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.

B+
0.30ct Round
$190 USD