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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG555273782

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273782

Diamond specifications and retailer prices

From €321 EUR
$359 USD
As of November 1, 2026
Save €1,236 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,557 EUR at MOH London · As of November 1, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273782 or 555273782. Listed at 15 retailers as of November 1, 2026, with prices from €321 to €1,557, a €1,236 spread on the same certified stone. MOH London lists it at €1,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273782
Dimensions7.34 × 7.30 × 4.52 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 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273782
Side View
Table 60.5%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: €1,557 EUR|Low: €309 EUR|High: €1,577 EUR|Avg: €728 EUR|-1.1%
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
November 1, 2026
Retailer 11€321 EUR
Retailer 6€360 EUR
Retailer 14€373 EUR
Retailer 4€398 EUR
Retailer 13€398 EUR
Retailer 9€533 EUR
Retailer 2€555 EUR
Retailer 12€593 EUR
Retailer 5€626 EUR
Retailer 15€638 EUR
Retailer 8€685 EUR
Retailer 10€1,169 EUR
Retailer 3€1,281 EUR
Retailer 7€1,318 EUR
MOH London€1,557 EUR

37 data points across 15 retailers

15 retailers€321 EUR to €1,557 EUR

A
Cheapest Retailer
-
€321 EUR
$359 USD
A
Retailer 2
-
€360 EUR
$402 USD
View
Final sale: no returns
A
Retailer 3
-
€373 EUR
$417 USD
View
Retailer 4
-
€398 EUR
$445 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€398 EUR
$445 USD
View
A
Retailer 6
-
€533 EUR
$595 USD
View
A
Retailer 7
-
€555 EUR
£488 GBP
View
A
Retailer 8
-
€593 EUR
$663 USD
View
A
Retailer 9
-
€626 EUR
$699 USD
View
A
Retailer 10
-
€638 EUR
$713 USD
View
A
Retailer 11
-
€685 EUR
ZAR 12,362 ZAR
View
B+
Retailer 12
-
€1,169 EUR
$1,306 USD
View
B+
Retailer 13
-
€1,281 EUR
$1,431 USD
View
B+
Retailer 14
-
€1,318 EUR
$1,472 USD
View
Most Expensive
B+
MOH London
LG555273782 · Nov 1
€1,557 EUR
£1,370 GBP
View
14 more retailers have this diamond
Prices start from €321 EURSave up to €1,236 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
€321 EUR