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 $861 USD
As of October 30, 2026
Save $745 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,809 USD 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: $2,809 USD|Low: $827 USD|High: $3,795 USD|Avg: $1,761 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$861 USD
Retailer 2$890 USD
Retailer 10$937 USD
Retailer 8$999 USD
Retailer 3$1,175 USD
Retailer 4$1,536 USD
Retailer 9$1,606 USD
Retailer 6$2,296 USD
Retailer 11$2,758 USD
NZ Jewellers$2,809 USD
Retailer 5$3,764 USD

44 data points across 11 retailers

12 retailers$861 USD to $1,606 USD

B+
Cheapest Retailer
-
$861 USD
B
Retailer 2
-
$890 USD
View
B
Retailer 3
-
$937 USD
View
Retailer 4
-
$999 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$999 USD
View
B
Retailer 6
-
$1,175 USD
View
B
Retailer 7
-
$1,536 USD
£1,209 GBP
View
B
Retailer 8
-
$1,606 USD
View
Retailer 9
-
$2,296 USD
View
Price under review
Retailer 10
-
$2,758 USD
£2,172 GBP
View
Price under review
Most Expensive
NZ Jewellers
4dd09a3b-a362-44d0-a6a0-5f221a23d40b · Oct 28
$2,809 USD
View
Price under review
10 more retailers have this diamond
Prices start from $861 USDSave up to $745 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+
1.15ct Radiant
$861 USD