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 $162 USD
As of October 30, 2026
Save $482 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $937 USD at MOH London · As of October 26, 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 28, 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: $937 USD|Low: $155 USD|High: $947 USD|Avg: $374 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$162 USD
Retailer 9$187 USD
Retailer 6$200 USD
Retailer 10$200 USD
Retailer 3$210 USD
Retailer 2$350 USD
Retailer 8$362 USD
Retailer 4$414 USD
Retailer 7$644 USD
MOH London$937 USD

44 data points across 10 retailers

11 retailers$162 USD to $644 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
-
$187 USD
View
A
Retailer 3
-
$200 USD
View
A
Retailer 4
-
$200 USD
View
A
Retailer 5
-
$210 USD
View
B
Retailer 6
-
$350 USD
£276 GBP
View
B
Retailer 7
-
$362 USD
View
B
Retailer 8
-
$414 USD
€394 EUR
View
B
Retailer 9
-
$441 USD
£347 GBP
View
B
Retailer 10
-
$644 USD
View
Most Expensive
MOH London
LG442068399 · Oct 26
$937 USD
£738 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $162 USDSave up to $482 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
0.34ct Radiant
$162 USD