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Round|Lab Grown|IGI

1.37ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG499191786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191786

Diamond specifications and retailer prices

From €689 EUR
$770 USD
As of October 31, 2026
Save €2,541 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,231 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499191786 or 499191786. Listed at 14 retailers as of October 31, 2026, with prices from €689 to €3,231, a €2,541 spread on the same certified stone. MOH London lists it at €3,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191786
Dimensions7.17 × 7.14 × 4.39 mm
L/W Ratio1.00
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
7.17 mm7.14 mm1.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191786
Side View
Table 55.5%Crown 35.7°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 61.3%

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 31
Current: €3,231 EUR|Low: €689 EUR|High: €3,274 EUR|Avg: €1,478 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
November 1, 2026
Retailer 5€689 EUR
Retailer 8€821 EUR
Retailer 11€918 EUR
Retailer 3€941 EUR
Retailer 9€952 EUR
Retailer 12€1,110 EUR
Retailer 4€1,403 EUR
Retailer 10€1,527 EUR
Retailer 6€1,751 EUR
Retailer 7€2,120 EUR
Retailer 2€2,295 EUR
MOH London€3,231 EUR

40 data points across 12 retailers

14 retailers€689 EUR to €3,231 EUR

A
Cheapest Retailer
-
€689 EUR
$770 USD
B+
Retailer 2
-
€821 EUR
$917 USD
View
B+
Retailer 3
-
€893 EUR
$998 USD
View
B+
Retailer 4
-
€918 EUR
$1,026 USD
View
Final sale: no returns
B+
Retailer 5
-
€941 EUR
$1,051 USD
View
B+
Retailer 6
-
€952 EUR
$1,064 USD
View
Retailer 7
-
€952 EUR
$1,064 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
€1,110 EUR
$1,240 USD
View
B
Retailer 9
-
€1,527 EUR
$1,706 USD
View
B
Retailer 10
-
€1,751 EUR
ZAR 31,605 ZAR
View
B
Retailer 11
-
€2,120 EUR
$2,368 USD
View
B
Retailer 12
-
€2,295 EUR
£2,019 GBP
View
B
Retailer 13
-
€2,678 EUR
$2,992 USD
View
Most Expensive
B
MOH London
LG499191786 · Nov 1
€3,231 EUR
£2,842 GBP
View
13 more retailers have this diamond
Prices start from €689 EURSave up to €2,541 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
1.37ct Round
€689 EUR