Radiant|Lab Grown|IGI

1.91ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG523272623

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

Certificate IGI LG523272623

Diamond specifications and retailer prices

From €1,969 EUR
$2,200 USD
As of October 29, 2026
Save €1,766 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,969 EUR at Aida Diamonds · As of October 22, 2026
View at Aida Diamonds

About this 1.91ct lab-grown radiant diamond

This 1.91ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523272623 or 523272623. Listed at 15 retailers as of October 26, 2026, with a 90% 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

1.91
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523272623
Dimensions8.36 × 6.16 × 4.22 mm
L/W Ratio1.36
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
8.36 mm6.16 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523272623
Side View
Table 63.5%Crown 40.9°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,969 EUR|Low: €1,650 EUR|High: €6,854 EUR|Avg: €3,908 EUR|+0.1%
Aida Diamonds
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
Retailer 16
October 29, 2026
Retailer 10€1,969 EUR
Retailer 12€2,063 EUR
Retailer 16€2,245 EUR
Retailer 3€2,311 EUR
Retailer 13€2,393 EUR
Retailer 5€2,542 EUR
Retailer 7€3,021 EUR
Retailer 15€3,290 EUR
Retailer 11€3,668 EUR
Retailer 14€3,735 EUR
Retailer 2€4,400 EUR
Retailer 4€4,543 EUR
Aida Diamonds€5,969 EUR
Retailer 6€6,385 EUR
Retailer 9€6,503 EUR
Retailer 8€6,854 EUR

24 data points across 16 retailers

15 retailers€1,969 EUR to €3,735 EUR

B
Cheapest Retailer
-
€1,969 EUR
$2,200 USD
B
Retailer 2
-
€2,063 EUR
$2,305 USD
View
B
Retailer 3
-
€2,245 EUR
$2,508 USD
View
B
Retailer 4
-
€2,311 EUR
$2,582 USD
View
Final sale: no returns
Retailer 5
-
€2,393 EUR
$2,674 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
€2,393 EUR
$2,674 USD
View
B
Retailer 7
-
€2,542 EUR
$2,840 USD
View
B
Retailer 8
-
€3,290 EUR
$3,676 USD
View
B
Retailer 9
-
€3,668 EUR
$4,098 USD
View
B
Retailer 10
-
€3,735 EUR
$4,173 USD
View
Retailer 11
-
€4,400 EUR
ZAR 79,420 ZAR
View
Price under review
Retailer 12
-
€4,543 EUR
£3,996 GBP
View
Price under review
Most Expensive
Aida Diamonds
487272509 · Oct 22
€5,969 EUR
A$10,260 AUD
View
Price under review
12 more retailers have this diamond
Prices start from €1,969 EURSave up to €1,766 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
1.91ct Radiant
€1,969 EUR