Round|Lab Grown|IGI

1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG523263853

Shape and cutting style on the report: Round brilliant

Certificate IGI LG523263853

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of November 1, 2026
Save €864 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,044 EUR at MOH London · As of November 1, 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 LG523263853 or 523263853. Listed at 15 retailers as of November 1, 2026, with prices from €180 to €1,044, a €864 spread on the same certified stone. MOH London lists it at €1,044. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263853
Dimensions7.52 × 7.49 × 4.65 mm
L/W Ratio1.00
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
7.52 mm7.49 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263853
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: €1,044 EUR|Low: €173 EUR|High: €1,056 EUR|Avg: €467 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€180 EUR
Retailer 8€201 EUR
Retailer 7€223 EUR
Retailer 6€294 EUR
Retailer 3€373 EUR
Retailer 2€408 EUR
Retailer 9€456 EUR
Retailer 4€720 EUR
Retailer 10€729 EUR
MOH London€1,044 EUR

43 data points across 10 retailers

15 retailers€180 EUR to €1,044 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
Retailer 4
-
€223 EUR
$249 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€223 EUR
$249 USD
View
A
Retailer 6
-
€252 EUR
HK$2,200 HKD
View
B+
Retailer 7
-
€294 EUR
$328 USD
View
A
Retailer 8
-
€373 EUR
View
A
Retailer 9
-
€408 EUR
£359 GBP
View
A
Retailer 10
-
€441 EUR
$493 USD
View
A
Retailer 11
-
€456 EUR
$510 USD
View
B
Retailer 12
-
€717 EUR
$801 USD
View
B
Retailer 13
-
€720 EUR
$804 USD
View
B
Retailer 14
-
€729 EUR
SGD 1,100 SGD
View
Most Expensive
B
MOH London
LG523263853 · Nov 1
€1,044 EUR
£918 GBP
View
14 more retailers have this diamond
Prices start from €180 EURSave up to €864 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
€180 EUR