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Round|Lab Grown|IGI

1.39ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG492113549

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113549

Diamond specifications and retailer prices

From €493 EUR
As of November 5, 2026
Save €2,151 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,643 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492113549 or 492113549. Listed at 10 retailers as of November 5, 2026, with prices from €493 to €2,643, a €2,151 spread on the same certified stone. MOH London lists it at €2,643. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.39
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113549
Dimensions7.15 × 7.13 × 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
7.15 mm7.13 mm1.39 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113549
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €2,643 EUR|Low: €472 EUR|High: €2,682 EUR|Avg: €1,072 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5€493 EUR
Retailer 10€547 EUR
Retailer 6€610 EUR
Retailer 8€610 EUR
Retailer 3€731 EUR
Retailer 2€845 EUR
Retailer 7€942 EUR
Retailer 9€993 EUR
Retailer 4€1,575 EUR
MOH London€2,643 EUR

41 data points across 10 retailers

10 retailers€493 EUR to €2,643 EUR

A
Cheapest Retailer
-
€493 EUR
A
Retailer 2
-
€551 EUR
View
A
Retailer 3
-
€610 EUR
View
Retailer 4
-
€610 EUR
View
Price last confirmed 21 days ago
B+
Retailer 5
-
€731 EUR
View
B+
Retailer 6
-
€845 EUR
View
B+
Retailer 7
-
€942 EUR
View
B
Retailer 8
-
€1,575 EUR
View
B
Retailer 9
-
€1,605 EUR
View
Most Expensive
B
MOH London
LG492113549 · Nov 5
€2,643 EUR
£2,336 GBP
View
9 more retailers have this diamond
Prices start from €493 EURSave up to €2,151 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
1.39ct Round
€493 EUR