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Heart|Lab Grown|IGI

1.90ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG522254249

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254249

Diamond specifications and retailer prices

From €321 EUR
$359 USD
As of October 30, 2026
Save €1,234 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,555 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.9ct lab-grown heart diamond

This 1.9ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522254249 or 522254249. Listed at 17 retailers as of October 30, 2026, with prices from €321 to €1,555, a €1,234 spread on the same certified stone. MOH London lists it at €1,555. 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

1.90
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254249
Dimensions8.52 × 7.79 × 4.96 mm
L/W Ratio1.09
Girdle conditionFaceted
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
8.52 mm7.79 mm1.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG522254249
Side View
Table 60.0%Crown 32.2°Girdle: STK-THKPavilion 44.5°Culet: NoneDepth 58.2%

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: €1,555 EUR|Low: €308 EUR|High: €1,924 EUR|Avg: €847 EUR|-1.0%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 12€321 EUR
Retailer 6€358 EUR
Retailer 16€372 EUR
Retailer 3€398 EUR
Retailer 13€398 EUR
Retailer 10€533 EUR
Retailer 15€638 EUR
Retailer 5€639 EUR
Retailer 4€682 EUR
Retailer 2€717 EUR
Retailer 11€1,167 EUR
Retailer 9€1,217 EUR
Retailer 14€1,279 EUR
Retailer 8€1,316 EUR
Retailer 7€1,521 EUR
MOH London€1,555 EUR

42 data points across 16 retailers

17 retailers€321 EUR to €1,555 EUR

A
Cheapest Retailer
-
€321 EUR
$359 USD
A
Retailer 2
-
€358 EUR
$400 USD
View
Final sale: no returns
A
Retailer 3
-
€372 EUR
$416 USD
View
Retailer 4
-
€398 EUR
$445 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€398 EUR
$445 USD
View
B+
Retailer 6
-
€533 EUR
$595 USD
View
B+
Retailer 7
-
€638 EUR
$713 USD
View
B+
Retailer 8
-
€639 EUR
$714 USD
View
B+
Retailer 9
-
€682 EUR
$762 USD
View
B+
Retailer 10
-
€717 EUR
£631 GBP
View
B
Retailer 11
-
€894 EUR
HK$7,800 HKD
View
B
Retailer 12
-
€1,167 EUR
$1,304 USD
View
B
Retailer 13
-
€1,217 EUR
$1,360 USD
View
B
Retailer 14
-
€1,279 EUR
$1,429 USD
View
B
Retailer 15
-
€1,316 EUR
$1,470 USD
View
B
Retailer 16
-
€1,521 EUR
$1,700 USD
View
Most Expensive
B
MOH London
LG522254249 · Nov 1
€1,555 EUR
£1,368 GBP
View
16 more retailers have this diamond
Prices start from €321 EURSave up to €1,234 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
1.90ct Heart
€321 EUR