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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 €355 EUR
$397 USD
As of October 29, 2026
Save €1,377 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,732 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 29, 2026, with prices from €355 to €1,732, a €1,377 spread on the same certified stone. MOH London lists it at €1,732. 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
Color
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 29
Current: €1,732 EUR|Low: €283 EUR|High: €1,745 EUR|Avg: €810 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 31, 2026
Retailer 11€355 EUR
Retailer 4€397 EUR
Retailer 13€398 EUR
Retailer 3€441 EUR
Retailer 12€441 EUR
Retailer 15€663 EUR
Retailer 8€690 EUR
Retailer 14€700 EUR
Retailer 2€703 EUR
Retailer 6€718 EUR
Retailer 9€758 EUR
Retailer 10€1,237 EUR
Retailer 5€1,418 EUR
Retailer 7€1,450 EUR
MOH London€1,732 EUR

31 data points across 15 retailers

15 retailers€355 EUR to €1,732 EUR

A
Cheapest Retailer
-
€355 EUR
$397 USD
A
Retailer 2
-
€397 EUR
$444 USD
View
Final sale: no returns
A
Retailer 3
-
€398 EUR
$445 USD
View
A
Retailer 4
-
€441 EUR
$493 USD
View
A
Retailer 5
-
€441 EUR
$493 USD
View
B+
Retailer 6
-
€663 EUR
$741 USD
View
B+
Retailer 7
-
€690 EUR
£607 GBP
View
B+
Retailer 8
-
€700 EUR
$782 USD
View
B+
Retailer 9
-
€703 EUR
$785 USD
View
B+
Retailer 10
-
€718 EUR
$802 USD
View
B+
Retailer 11
-
€758 EUR
ZAR 13,682 ZAR
View
B
Retailer 12
-
€1,237 EUR
$1,382 USD
View
B
Retailer 13
-
€1,418 EUR
$1,584 USD
View
B
Retailer 14
-
€1,450 EUR
$1,620 USD
View
Most Expensive
B
MOH London
LG555273856 · Oct 29
€1,732 EUR
£1,524 GBP
View
14 more retailers have this diamond
Prices start from €355 EURSave up to €1,377 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
€355 EUR