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Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG539219043

Shape and cutting style on the report: Round brilliant

Certificate IGI LG539219043

Diamond specifications and retailer prices

From €366 EUR
$411 USD
As of November 1, 2026
Save €606 EUR (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539219043 or 539219043. Listed at 6 retailers as of November 1, 2026, with prices from €366 to €973, a €606 spread on the same certified stone. MOH London lists it at €973. 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

1.74
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539219043
Dimensions7.64 × 7.67 × 4.76 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
7.64 mm7.67 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539219043
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 1
Current: €973 EUR|Low: €344 EUR|High: €985 EUR|Avg: €556 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3€366 EUR
Retailer 2€377 EUR
Retailer 4€447 EUR
Retailer 5€511 EUR
Retailer 6€717 EUR
MOH London€973 EUR

40 data points across 6 retailers

6 retailers€366 EUR to €973 EUR

B+
Cheapest Retailer
-
€366 EUR
$411 USD
A
Retailer 2
-
€377 EUR
£333 GBP
View
A
Retailer 3
-
€447 EUR
$501 USD
View
A
Retailer 4
-
€511 EUR
$573 USD
View
B+
Retailer 5
-
€717 EUR
$804 USD
View
Most Expensive
B
MOH London
LG539219043 · Nov 2
€973 EUR
£859 GBP
View
5 more retailers have this diamond
Prices start from €366 EURSave up to €606 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
1.74ct Round
€366 EUR