Round|Lab Grown|IGI

1.39ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG598307039

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598307039

Diamond specifications and retailer prices

From €344 EUR
$384 USD
As of October 30, 2026
Save €657 EUR (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,000 EUR at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598307039 or 598307039. Listed at 6 retailers as of October 29, 2026, with prices from €344 to €1,000, a €657 spread on the same certified stone. MOH London lists it at €1,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598307039
Dimensions7.16 × 7.12 × 4.43 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
7.16 mm7.12 mm1.39 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598307039
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.1°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: Oct 30
Current: €1,000 EUR|Low: €321 EUR|High: €1,007 EUR|Avg: €548 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3€344 EUR
Retailer 5€355 EUR
Retailer 4€422 EUR
Retailer 7€434 EUR
Retailer 2€488 EUR
Retailer 6€839 EUR
MOH London€1,000 EUR

9 data points across 7 retailers

6 retailers€344 EUR to €1,000 EUR

B+
Cheapest Retailer
-
€344 EUR
$384 USD
A
Retailer 2
-
€355 EUR
$397 USD
View
A
Retailer 3
-
€422 EUR
$471 USD
View
A
Retailer 4
-
€488 EUR
$545 USD
View
B+
Retailer 5
-
€839 EUR
$937 USD
View
Most Expensive
B+
MOH London
LG598307039 · Oct 29
€1,000 EUR
£880 GBP
View
5 more retailers have this diamond
Prices start from €344 EURSave up to €657 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
€344 EUR