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Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273856

Diamond specifications and retailer prices

From €357 EUR
$397 USD
As of October 26, 2026
Save €1,382 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,739 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273856 or 555273856. Listed at 15 retailers as of October 26, 2026, with prices from €357 to €1,739, a €1,382 spread on the same certified stone. MOH London lists it at €1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273856
Dimensions7.54 × 7.47 × 4.67 mm
L/W Ratio1.01
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
7.54 mm7.47 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273856
Side View
Table 56.5%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €1,739 EUR|Low: €284 EUR|High: €1,751 EUR|Avg: €813 EUR|-0.6%
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
October 29, 2026
Retailer 11€357 EUR
Retailer 4€399 EUR
Retailer 13€400 EUR
Retailer 3€443 EUR
Retailer 12€443 EUR
Retailer 15€666 EUR
Retailer 9€692 EUR
Retailer 8€694 EUR
Retailer 14€702 EUR
Retailer 6€720 EUR
Retailer 2€761 EUR
Retailer 10€1,241 EUR
Retailer 5€1,423 EUR
Retailer 7€1,456 EUR
MOH London€1,739 EUR

29 data points across 15 retailers

15 retailers€357 EUR to €1,739 EUR

A
Cheapest Retailer
-
€357 EUR
$397 USD
A
Retailer 2
-
€399 EUR
$444 USD
View
Final sale: no returns
A
Retailer 3
-
€400 EUR
$445 USD
View
A
Retailer 4
-
€443 EUR
$493 USD
View
A
Retailer 5
-
€443 EUR
$493 USD
View
B+
Retailer 6
-
€666 EUR
$741 USD
View
B+
Retailer 7
-
€692 EUR
$770 USD
View
B+
Retailer 8
-
€694 EUR
£608 GBP
View
B+
Retailer 9
-
€702 EUR
$782 USD
View
B+
Retailer 10
-
€720 EUR
$802 USD
View
B+
Retailer 11
-
€761 EUR
ZAR 13,682 ZAR
View
B
Retailer 12
-
€1,241 EUR
$1,382 USD
View
B
Retailer 13
-
€1,423 EUR
$1,584 USD
View
B
Retailer 14
-
€1,456 EUR
$1,620 USD
View
Most Expensive
B
MOH London
LG555273856 · Oct 29
€1,739 EUR
£1,524 GBP
View
14 more retailers have this diamond
Prices start from €357 EURSave up to €1,382 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
1.63ct Round
€357 EUR