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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG526291488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291488

Diamond specifications and retailer prices

From €357 EUR
$399 USD
As of October 30, 2026
Save €1,188 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,545 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG526291488 or 526291488. Listed at 18 retailers as of October 30, 2026, with prices from €357 to €1,545, a €1,188 spread on the same certified stone. MOH London lists it at €1,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291488
Dimensions7.21 × 7.27 × 4.56 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
7.21 mm7.27 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526291488
Side View
Table 55.5%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

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 30
Current: €1,545 EUR|Low: €357 EUR|High: €1,564 EUR|Avg: €748 EUR|-1.2%
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
November 1, 2026
Retailer 14€357 EUR
Retailer 11€396 EUR
Retailer 12€396 EUR
Retailer 5€435 EUR
Retailer 8€600 EUR
Retailer 4€616 EUR
Retailer 13€623 EUR
Retailer 10€634 EUR
Retailer 7€680 EUR
Retailer 2€752 EUR
Retailer 3€857 EUR
Retailer 9€1,160 EUR
Retailer 6€1,308 EUR
MOH London€1,545 EUR

25 data points across 14 retailers

18 retailers€357 EUR to €1,545 EUR

Retailer 1
-
€306 EUR
$342 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€357 EUR
$399 USD
View
Final sale: no returns
Retailer 3
-
€370 EUR
$413 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
€370 EUR
$413 USD
View
Retailer 5
-
€396 EUR
$442 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€396 EUR
$442 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
€435 EUR
HK$3,800 HKD
View
B+
Retailer 8
-
€600 EUR
$670 USD
View
B+
Retailer 9
-
€616 EUR
$688 USD
View
B+
Retailer 10
-
€623 EUR
$696 USD
View
B+
Retailer 11
-
€634 EUR
$708 USD
View
B+
Retailer 12
-
€680 EUR
ZAR 12,267 ZAR
View
B+
Retailer 13
-
€752 EUR
$840 USD
View
Retailer 14
-
€857 EUR
$957 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
€1,160 EUR
$1,296 USD
View
Retailer 16
-
€1,271 EUR
$1,420 USD
View
Price last confirmed 24 days ago
B
Retailer 17
-
€1,308 EUR
$1,461 USD
View
Most Expensive
B
MOH London
LG526291488 · Nov 1
€1,545 EUR
£1,359 GBP
View
17 more retailers have this diamond
Prices start from €357 EURSave up to €1,188 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
1.50ct Round
€357 EUR