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Radiant|Lab Grown|IGI

1.92ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG529261242

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

Certificate IGI LG529261242

Diamond specifications and retailer prices

From €212 EUR
$237 USD
As of October 30, 2026
Save €1,148 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,361 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown radiant diamond

This 1.92ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529261242 or 529261242. Listed at 19 retailers as of October 30, 2026, with prices from €212 to €1,361, a €1,148 spread on the same certified stone. Brilliant Earth lists it at €1,361. 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

1.92
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529261242
Dimensions8.99 × 6.12 × 4.01 mm
L/W Ratio1.47
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
8.99 mm6.12 mm1.92 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529261242
Side View
Table 63.5%Crown 44.2°Girdle: MediumPavilion 32.3°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,361 EUR|Low: €203 EUR|High: €2,345 EUR|Avg: €600 EUR|-42.0%
Brilliant Earth
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
October 31, 2026
Retailer 12€212 EUR
Retailer 6€237 EUR
Retailer 3€246 EUR
Retailer 4€263 EUR
Retailer 13€263 EUR
Retailer 8€371 EUR
Retailer 2€422 EUR
Retailer 7€493 EUR
Retailer 5€502 EUR
Retailer 14€845 EUR
Retailer 11€848 EUR
Retailer 9€1,058 EUR
Retailer 10€1,123 EUR
Brilliant Earth€1,361 EUR

44 data points across 14 retailers

19 retailers€212 EUR to €1,361 EUR

A
Cheapest Retailer
-
€212 EUR
$237 USD
A
Retailer 2
-
€237 EUR
$265 USD
View
Final sale: no returns
A
Retailer 3
-
€246 EUR
$275 USD
View
A
Retailer 4
-
€263 EUR
$294 USD
View
A
Retailer 5
-
€263 EUR
$294 USD
View
A
Retailer 6
-
€298 EUR
HK$2,600 HKD
View
B+
Retailer 7
-
€371 EUR
$415 USD
View
A
Retailer 8
-
€422 EUR
View
A
Retailer 9
-
€493 EUR
£433 GBP
View
A
Retailer 10
-
€502 EUR
$561 USD
View
B+
Retailer 11
-
€678 EUR
$757 USD
View
B+
Retailer 12
-
€845 EUR
$944 USD
View
B+
Retailer 13
-
€848 EUR
$947 USD
View
B+
Retailer 14
-
€848 EUR
SGD 1,281 SGD
View
B+
Retailer 15
-
€891 EUR
$996 USD
View
B
Retailer 16
-
€1,058 EUR
£931 GBP
View
Retailer 17
-
€1,123 EUR
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€1,173 EUR
$1,311 USD
View
Most Expensive
B
Brilliant Earth
9426736A · Oct 30
€1,361 EUR
$1,520 USD
View
18 more retailers have this diamond
Prices start from €212 EURSave up to €1,148 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
1.92ct Radiant
€212 EUR