Radiant|Lab Grown|IGI

15.43ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG830608326

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

Certificate IGI LG830608326

Diamond specifications and retailer prices

From €3,815 EUR
HK$33,300 HKD
As of October 31, 2026
Save €10,609 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €25,134 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.43ct lab-grown radiant diamond

This 15.43ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608326 or 830608326. Listed at 8 retailers as of October 31, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.43
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608326
Dimensions17.92 × 12.15 × 7.97 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.92 mm12.15 mm15.43 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608326
Side View
Table 66.0%Crown 45.4°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.6%

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 31
Current: €25,134 EUR|Low: €3,815 EUR|High: €25,913 EUR|Avg: €9,015 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8€3,815 EUR
Retailer 5€4,624 EUR
Retailer 3€4,628 EUR
Retailer 6€5,101 EUR
Retailer 4€5,836 EUR
Retailer 2€6,101 EUR
Retailer 7€14,424 EUR
Brilliant Earth€25,134 EUR

10 data points across 8 retailers

8 retailers€3,815 EUR to €14,424 EUR

A
Cheapest Retailer
-
€3,815 EUR
HK$33,300 HKD
A
Retailer 2
-
€4,624 EUR
$5,166 USD
View
A
Retailer 3
-
€4,628 EUR
$5,170 USD
View
B+
Retailer 4
-
€5,101 EUR
$5,699 USD
View
Retailer 5
-
€5,836 EUR
$6,520 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€6,101 EUR
A$10,487 AUD
View
B
Retailer 7
-
€14,424 EUR
$16,115 USD
View
Most Expensive
Brilliant Earth
21149856A · Oct 31
€25,134 EUR
$28,080 USD
View
Price under review
7 more retailers have this diamond
Prices start from €3,815 EURSave up to €10,609 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
15.43ct Radiant
€3,815 EUR