Radiant|Lab Grown|IGI

0.34ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG442068399

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG442068399

Diamond specifications and retailer prices

From €145 EUR
$162 USD
As of October 30, 2026
Save €431 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €838 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.34ct lab-grown radiant diamond

This 0.34ct lab-grown radiant sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442068399 or 442068399. Listed at 11 retailers as of October 30, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.34
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068399
Dimensions4.55 × 3.58 × 2.40 mm
L/W Ratio1.27
Culet sizePointed
Cert comments
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Top View
4.55 mm3.58 mm0.34 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442068399
Side View
Table 64.5%Crown 40.4°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 67.0%

Caratlytics Score

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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 30
Current: €838 EUR|Low: €139 EUR|High: €848 EUR|Avg: €334 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€145 EUR
Retailer 9€167 EUR
Retailer 6€179 EUR
Retailer 10€179 EUR
Retailer 3€188 EUR
Retailer 2€316 EUR
Retailer 8€324 EUR
Retailer 4€370 EUR
Retailer 7€576 EUR
MOH London€838 EUR

45 data points across 10 retailers

11 retailers€145 EUR to €576 EUR

A
Cheapest Retailer
-
€145 EUR
$162 USD
A
Retailer 2
-
€167 EUR
$187 USD
View
A
Retailer 3
-
€179 EUR
$200 USD
View
A
Retailer 4
-
€179 EUR
$200 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€188 EUR
$210 USD
View
B
Retailer 6
-
€316 EUR
£278 GBP
View
B
Retailer 7
-
€324 EUR
$362 USD
View
B
Retailer 8
-
€370 EUR
View
B
Retailer 9
-
€394 EUR
£347 GBP
View
B
Retailer 10
-
€576 EUR
$644 USD
View
Most Expensive
MOH London
LG442068399 · Nov 1
€838 EUR
£737 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €145 EURSave up to €431 EUR

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
0.34ct Radiant
€145 EUR