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Round|Lab Grown|IGI

1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG780656005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780656005

Diamond specifications and retailer prices

From €214 EUR
$239 USD
As of October 29, 2026
Save €855 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,069 EUR at MOH London · As of October 29, 2026
View at MOH London

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780656005 or 780656005. Listed at 16 retailers as of October 29, 2026, with prices from €214 to €1,069, a €855 spread on the same certified stone. MOH London lists it at €1,069. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656005
Dimensions7.57 × 7.52 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.57 mm7.52 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656005
Side View
Table 58.0%Crown 33.9°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 61.2%

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 29
Current: €1,069 EUR|Low: €205 EUR|High: €1,095 EUR|Avg: €503 EUR|-2.4%
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
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Retailer 16
October 31, 2026
Retailer 13€214 EUR
Retailer 14€240 EUR
Retailer 4€248 EUR
Retailer 7€265 EUR
Retailer 15€265 EUR
Retailer 10€415 EUR
Retailer 2€435 EUR
Retailer 5€447 EUR
Retailer 6€454 EUR
Retailer 16€494 EUR
Retailer 9€501 EUR
Retailer 12€689 EUR
Retailer 11€747 EUR
Retailer 3€852 EUR
Retailer 8€931 EUR
MOH London€1,069 EUR

34 data points across 16 retailers

16 retailers€214 EUR to €1,069 EUR

A
Cheapest Retailer
-
€214 EUR
$239 USD
A
Retailer 2
-
€240 EUR
$268 USD
View
Final sale: no returns
A
Retailer 3
-
€248 EUR
$277 USD
View
A
Retailer 4
-
€265 EUR
$296 USD
View
A
Retailer 5
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€265 EUR
$296 USD
View
A
Retailer 6
-
€415 EUR
£365 GBP
View
A
Retailer 7
-
€435 EUR
View
A
Retailer 8
-
€447 EUR
$499 USD
View
A
Retailer 9
-
€454 EUR
$507 USD
View
A
Retailer 10
-
€494 EUR
$552 USD
View
A
Retailer 11
-
€501 EUR
£441 GBP
View
B
Retailer 12
-
€689 EUR
$770 USD
View
B+
Retailer 13
-
€747 EUR
$835 USD
View
B
Retailer 14
-
€852 EUR
$952 USD
View
B
Retailer 15
-
€931 EUR
$1,040 USD
View
Most Expensive
B
MOH London
LG780656005 · Oct 29
€1,069 EUR
£940 GBP
View
15 more retailers have this diamond
Prices start from €214 EURSave up to €855 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
€214 EUR