Radiant|Lab Grown|IGI

1.34ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG512205185

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

Certificate IGI LG512205185

Diamond specifications and retailer prices

From €707 EUR
$790 USD
As of October 30, 2026
Save €1,438 EUR (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,950 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.34ct lab-grown radiant diamond

This 1.34ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205185 or 512205185. Listed at 15 retailers as of October 30, 2026, with a 203% 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

1.34
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205185
Dimensions7.70 × 5.57 × 3.88 mm
L/W Ratio1.38
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
7.70 mm5.57 mm1.34 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205185
Side View
Table 61.0%Crown 36.7°Girdle: MediumPavilion 37.4°Culet: NoneDepth 69.7%

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: €707 EUR|Low: €707 EUR|High: €3,419 EUR|Avg: €1,892 EUR|-36.3%
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
Retailer 14
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 1€707 EUR
Retailer 13€857 EUR
Retailer 3€934 EUR
Retailer 4€960 EUR
Retailer 14€995 EUR
Retailer 10€1,150 EUR
Retailer 6€1,454 EUR
Retailer 15€1,592 EUR
Retailer 9€1,829 EUR
Retailer 12€2,145 EUR
Retailer 11€2,591 EUR
Retailer 5€2,742 EUR
Retailer 2€2,798 EUR
Retailer 7€2,849 EUR
Reve Diamonds€2,950 EUR
Retailer 8€3,393 EUR

30 data points across 16 retailers

15 retailers€707 EUR to €2,145 EUR

B+
Cheapest Retailer
-
€707 EUR
$790 USD
B
Retailer 2
-
€857 EUR
$958 USD
View
B
Retailer 3
-
€934 EUR
$1,043 USD
View
B
Retailer 4
-
€960 EUR
$1,072 USD
View
Final sale: no returns
B
Retailer 5
-
€995 EUR
$1,112 USD
View
Retailer 6
-
€995 EUR
$1,112 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€1,150 EUR
$1,285 USD
View
B
Retailer 8
-
€1,592 EUR
$1,779 USD
View
B
Retailer 9
-
€1,829 EUR
ZAR 33,013 ZAR
View
B
Retailer 10
-
€2,145 EUR
$2,396 USD
View
Retailer 11
-
€2,591 EUR
A$4,453 AUD
View
Price under review
Retailer 12
-
€2,742 EUR
£2,412 GBP
View
Price under review
Retailer 13
-
€2,798 EUR
$3,126 USD
View
Price under review
Most Expensive
Reve Diamonds
362E014C8 · Oct 30
€2,950 EUR
$3,296 USD
View
Price under review
13 more retailers have this diamond
Prices start from €707 EURSave up to €1,438 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+
1.34ct Radiant
€707 EUR