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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557211910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211910

Diamond specifications and retailer prices

From €331 EUR
$370 USD
As of November 1, 2026
Save €1,282 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,613 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211910 or 557211910. Listed at 15 retailers as of October 29, 2026, with prices from €331 to €1,613, a €1,282 spread on the same certified stone. MOH London lists it at €1,613. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211910
Dimensions7.34 × 7.30 × 4.53 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
7.34 mm7.30 mm1.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211910
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.0%

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: Nov 1
Current: €1,613 EUR|Low: €331 EUR|High: €1,623 EUR|Avg: €812 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
October 30, 2026
Retailer 10€331 EUR
Retailer 13€370 EUR
Retailer 11€411 EUR
Retailer 4€458 EUR
Retailer 7€546 EUR
Retailer 12€637 EUR
Retailer 5€640 EUR
Retailer 9€656 EUR
Retailer 14€692 EUR
Retailer 2€716 EUR
Retailer 6€998 EUR
Retailer 8€1,204 EUR
Retailer 3€1,355 EUR
MOH London€1,613 EUR

24 data points across 14 retailers

15 retailers€331 EUR to €1,613 EUR

A
Cheapest Retailer
-
€331 EUR
$370 USD
A
Retailer 2
-
€370 EUR
$413 USD
View
Final sale: no returns
A
Retailer 3
-
€384 EUR
$429 USD
View
A
Retailer 4
-
€411 EUR
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€411 EUR
$459 USD
View
A
Retailer 6
-
€458 EUR
HK$4,000 HKD
View
B+
Retailer 7
-
€546 EUR
$610 USD
View
B+
Retailer 8
-
€637 EUR
$712 USD
View
B+
Retailer 9
-
€656 EUR
$733 USD
View
B+
Retailer 10
-
€692 EUR
$773 USD
View
B+
Retailer 11
-
€716 EUR
$800 USD
View
B
Retailer 12
-
€1,204 EUR
$1,345 USD
View
B
Retailer 13
-
€1,320 EUR
$1,475 USD
View
B
Retailer 14
-
€1,355 EUR
$1,514 USD
View
Most Expensive
B
MOH London
LG557211910 · Oct 29
€1,613 EUR
£1,419 GBP
View
14 more retailers have this diamond
Prices start from €331 EURSave up to €1,282 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
1.51ct Round
€331 EUR