Radiant|Lab Grown|IGI

1.15ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG512227225

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

Certificate IGI LG512227225

Diamond specifications and retailer prices

From €771 EUR
$861 USD
As of October 30, 2026
Save €667 EUR (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,514 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.15ct lab-grown radiant diamond

This 1.15ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512227225 or 512227225. Listed at 12 retailers as of October 30, 2026, with a 87% 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

1.15
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512227225
Dimensions7.23 × 5.16 × 3.35 mm
L/W Ratio1.40
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
7.23 mm5.16 mm1.15 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512227225
Side View
Table 68.0%Crown 47.3°Girdle: STK-THKPavilion 29.2°Culet: NoneDepth 64.9%

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 30
Current: €2,514 EUR|Low: €740 EUR|High: €3,397 EUR|Avg: €1,582 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€771 EUR
Retailer 4€797 EUR
Retailer 10€839 EUR
Retailer 8€894 EUR
Retailer 3€1,052 EUR
Retailer 2€1,363 EUR
Retailer 9€1,438 EUR
Retailer 6€2,055 EUR
Retailer 11€2,469 EUR
NZ Jewellers€2,514 EUR
Retailer 5€3,369 EUR

43 data points across 11 retailers

12 retailers€771 EUR to €1,438 EUR

B+
Cheapest Retailer
-
€771 EUR
$861 USD
B
Retailer 2
-
€797 EUR
$890 USD
View
B
Retailer 3
-
€839 EUR
$937 USD
View
Retailer 4
-
€894 EUR
$999 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
€894 EUR
$999 USD
View
B
Retailer 6
-
€1,052 EUR
$1,175 USD
View
B
Retailer 7
-
€1,363 EUR
£1,199 GBP
View
B
Retailer 8
-
€1,438 EUR
$1,606 USD
View
Retailer 9
-
€2,055 EUR
$2,296 USD
View
Price under review
Retailer 10
-
€2,469 EUR
£2,172 GBP
View
Price under review
Most Expensive
NZ Jewellers
4dd09a3b-a362-44d0-a6a0-5f221a23d40b · Oct 28
€2,514 EUR
$2,809 USD
View
Price under review
10 more retailers have this diamond
Prices start from €771 EURSave up to €667 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.

B+
1.15ct Radiant
€771 EUR