Radiant|Lab Grown|IGI

1.12ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512204031

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

Certificate IGI LG512204031

Diamond specifications and retailer prices

From $738 USD
As of October 30, 2026
Save $1,371 USD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,668 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.12ct lab-grown radiant diamond

This 1.12ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512204031 or 512204031. Listed at 13 retailers as of October 26, 2026, with a 186% 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

1.12
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204031
Dimensions7.42 × 5.22 × 3.37 mm
L/W Ratio1.42
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
7.42 mm5.22 mm1.12 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512204031
Side View
Table 64.5%Crown 41.8°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 64.6%

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: $1,035 USD|Low: $589 USD|High: $3,402 USD|Avg: $1,691 USD|+20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 28, 2026
Retailer 12$826 USD
Retailer 9$856 USD
Retailer 4$950 USD
Retailer 8$1,010 USD
Retailer 5$1,034 USD
Retailer 1$1,035 USD
Retailer 2$1,343 USD
Retailer 11$1,386 USD
Retailer 7$2,109 USD
Retailer 10$2,407 USD
Retailer 3$2,451 USD
Retailer 13$2,667 USD
Reve Diamonds$2,668 USD
Retailer 6$3,367 USD

17 data points across 14 retailers

13 retailers$738 USD to $2,109 USD

B+
Cheapest Retailer
-
$738 USD
B+
Retailer 2
-
$803 USD
View
B
Retailer 3
-
$826 USD
View
Final sale: no returns
Retailer 4
-
$856 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$856 USD
View
B
Retailer 6
-
$1,010 USD
View
B
Retailer 7
-
$1,035 USD
View
B
Retailer 8
-
$1,386 USD
View
B
Retailer 9
-
$2,109 USD
View
Retailer 10
-
$2,407 USD
View
Price under review
Retailer 11
-
$2,667 USD
£2,100 GBP
View
Price under review
Most Expensive
Reve Diamonds
D4FCF7E13 · Oct 30
$2,668 USD
View
Price under review
11 more retailers have this diamond
Prices start from $738 USDSave up to $1,371 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+
1.12ct Radiant
$738 USD