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Oval|Lab Grown|IGI

1.74ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG494175787

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG494175787

Diamond specifications and retailer prices

From €1,074 EUR
$1,200 USD
As of October 31, 2026
Save €2,048 EUR (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,479 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.74ct lab-grown oval diamond

This 1.74ct lab-grown oval 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 LG494175787 or 494175787. Listed at 11 retailers as of October 31, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494175787
Dimensions9.68 × 6.83 × 4.18 mm
L/W Ratio1.42
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
9.68 mm6.83 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494175787
Side View
Table 59.5%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,610 EUR|Low: €1,074 EUR|High: €5,371 EUR|Avg: €2,703 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€1,074 EUR
Retailer 4€1,600 EUR
Retailer 6€1,856 EUR
Retailer 1€2,610 EUR
Retailer 7€2,912 EUR
Retailer 3€3,122 EUR
Retailer 2€5,329 EUR

42 data points across 7 retailers

11 retailers€1,074 EUR to €3,122 EUR

B+
Cheapest Retailer
-
€1,074 EUR
$1,200 USD
B
Retailer 2
-
€1,600 EUR
$1,788 USD
View
B
Retailer 3
-
€1,741 EUR
$1,945 USD
View
Retailer 4
-
€1,856 EUR
$2,074 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
€1,856 EUR
$2,074 USD
View
B
Retailer 6
-
€2,005 EUR
$2,240 USD
View
B
Retailer 7
-
€2,610 EUR
£2,296 GBP
View
B
Retailer 8
-
€2,912 EUR
$3,253 USD
View
B
Retailer 9
-
€3,122 EUR
$3,488 USD
View
Most Expensive
NZ Jewellers
b445b5cd-9cba-4141-9fb9-647e99d26e38 · Oct 31
€3,479 EUR
$3,887 USD
View
Price under review
9 more retailers have this diamond
Prices start from €1,074 EURSave up to €2,048 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.

B+
1.74ct Oval
€1,074 EUR