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Round|Lab Grown|IGI

1.62ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG571321854

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571321854

Diamond specifications and retailer prices

From €312 EUR
$349 USD
As of October 29, 2026
Save €2,462 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,775 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round 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 LG571321854 or 571321854. Listed at 18 retailers as of October 29, 2026, with prices from €312 to €2,775, a €2,462 spread on the same certified stone. Do Amore Diamonds lists it at €2,775. 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

1.62
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571321854
Dimensions7.57 × 7.61 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.57 mm7.61 mm1.62 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571321854
Side View
Table 58.5%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 29
Current: €2,775 EUR|Low: €312 EUR|High: €2,775 EUR|Avg: €876 EUR
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 30, 2026
Retailer 18€312 EUR
Retailer 15€363 EUR
Retailer 12€383 EUR
Retailer 5€388 EUR
Retailer 14€388 EUR
Retailer 3€474 EUR
Retailer 6€524 EUR
Retailer 7€662 EUR
Retailer 9€670 EUR
Retailer 16€687 EUR
Retailer 11€693 EUR
Retailer 10€754 EUR
Retailer 2€788 EUR
Retailer 17€1,137 EUR
Retailer 8€1,172 EUR
Retailer 4€1,375 EUR
Retailer 13€1,680 EUR
Do Amore Diamonds€2,775 EUR

14 data points across 18 retailers

18 retailers€312 EUR to €2,775 EUR

A
Cheapest Retailer
-
€312 EUR
$349 USD
A
Retailer 2
-
€363 EUR
$405 USD
View
B+
Retailer 3
-
€383 EUR
$428 USD
View
A
Retailer 4
-
€388 EUR
$433 USD
View
A
Retailer 5
-
€388 EUR
$433 USD
View
A
Retailer 6
-
€474 EUR
$530 USD
View
A
Retailer 7
-
€524 EUR
$585 USD
View
Retailer 8
-
€662 EUR
$740 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€670 EUR
$748 USD
View
A
Retailer 10
-
€687 EUR
$767 USD
View
A
Retailer 11
-
€693 EUR
£609 GBP
View
A
Retailer 12
-
€754 EUR
$842 USD
View
A
Retailer 13
-
€788 EUR
$880 USD
View
A
Retailer 14
-
€1,137 EUR
$1,270 USD
View
A
Retailer 15
-
€1,172 EUR
$1,309 USD
View
B+
Retailer 16
-
€1,375 EUR
$1,536 USD
View
B+
Retailer 17
-
€1,680 EUR
£1,478 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4B48887AE · Oct 31
€2,775 EUR
$3,100 USD
View
17 more retailers have this diamond
Prices start from €312 EURSave up to €2,462 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
1.62ct Round
€312 EUR