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Radiant|Lab Grown|IGI

1.85ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG528224211

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

Certificate IGI LG528224211

Diamond specifications and retailer prices

From €1,101 EUR
$1,230 USD
As of October 31, 2026
Save €4,143 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,244 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528224211 or 528224211. Listed at 11 retailers as of October 29, 2026, with prices from €1,101 to €5,244, a €4,143 spread on the same certified stone. MOH London lists it at €5,244. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.85
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224211
Dimensions8.30 × 6.06 × 4.20 mm
L/W Ratio1.37
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
8.30 mm6.06 mm1.85 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224211
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,244 EUR|Low: €1,101 EUR|High: €5,286 EUR|Avg: €2,641 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7€1,101 EUR
Retailer 6€1,574 EUR
Retailer 11€1,713 EUR
Retailer 12€1,763 EUR
Retailer 8€1,827 EUR
Retailer 5€1,861 EUR
Retailer 13€1,978 EUR
Retailer 3€2,439 EUR
Retailer 9€2,866 EUR
Retailer 2€3,072 EUR
Retailer 10€3,424 EUR
Retailer 4€5,229 EUR
MOH London€5,244 EUR

18 data points across 13 retailers

11 retailers€1,101 EUR to €5,244 EUR

A
Cheapest Retailer
-
€1,101 EUR
$1,230 USD
A
Retailer 2
-
€1,574 EUR
$1,759 USD
View
B+
Retailer 3
-
€1,713 EUR
$1,914 USD
View
B+
Retailer 4
-
€1,763 EUR
$1,970 USD
View
Final sale: no returns
Retailer 5
-
€1,827 EUR
$2,041 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,827 EUR
$2,041 USD
View
B+
Retailer 7
-
€1,978 EUR
$2,210 USD
View
B
Retailer 8
-
€2,866 EUR
$3,202 USD
View
B
Retailer 9
-
€3,072 EUR
$3,432 USD
View
B
Retailer 10
-
€3,424 EUR
$3,825 USD
View
Most Expensive
B
MOH London
LG528224211 · Oct 29
€5,244 EUR
£4,613 GBP
View
10 more retailers have this diamond
Prices start from €1,101 EURSave up to €4,143 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.

A
1.85ct Radiant
€1,101 EUR