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Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643218

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643218

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of November 1, 2026
Save €981 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,202 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG770643218 or 770643218. Listed at 20 retailers as of November 1, 2026, with prices from €221 to €1,202, a €981 spread on the same certified stone. Reve Diamonds lists it at €1,202. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643218
Dimensions7.75 × 7.69 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.69 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643218
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°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 1
Current: €516 EUR|Low: €219 EUR|High: €1,202 EUR|Avg: €596 EUR|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 3, 2026
Retailer 5€221 EUR
Retailer 11€255 EUR
Retailer 12€257 EUR
Retailer 2€275 EUR
Retailer 15€275 EUR
Retailer 3€461 EUR
Retailer 9€475 EUR
Retailer 14€506 EUR
Retailer 1€516 EUR
Retailer 8€737 EUR
Retailer 13€744 EUR
Retailer 6€883 EUR
Retailer 7€909 EUR
Retailer 4€929 EUR
Retailer 10€1,101 EUR
Reve Diamonds€1,202 EUR

44 data points across 16 retailers

20 retailers€221 EUR to €1,202 EUR

Retailer 1
-
€219 EUR
$246 USD
Price last confirmed 41 days ago
A
Retailer 2
-
€221 EUR
$248 USD
View
A
Retailer 3
-
€255 EUR
$286 USD
View
Final sale: no returns
A
Retailer 4
-
€257 EUR
$288 USD
View
Retailer 5
-
€268 EUR
$301 USD
View
Price last confirmed 42 days ago
Retailer 6
-
€275 EUR
$308 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€275 EUR
$308 USD
View
B+
Retailer 8
-
€461 EUR
$517 USD
View
A
Retailer 9
-
€475 EUR
View
B+
Retailer 10
-
€506 EUR
$567 USD
View
A
Retailer 11
-
€516 EUR
£455 GBP
View
B+
Retailer 12
-
€530 EUR
$594 USD
View
B+
Retailer 13
-
€737 EUR
$827 USD
View
Retailer 14
-
€744 EUR
$835 USD
View
Price last confirmed 12 days ago
Retailer 15
-
€875 EUR
$981 USD
View
Price last confirmed 43 days ago
B
Retailer 16
-
€883 EUR
$990 USD
View
B
Retailer 17
-
€909 EUR
$1,020 USD
View
B
Retailer 18
-
€929 EUR
$1,041 USD
View
B
Retailer 19
-
€1,101 EUR
£972 GBP
View
Most Expensive
B
Reve Diamonds
81CA816BC · Nov 1
€1,202 EUR
$1,348 USD
View
19 more retailers have this diamond
Prices start from €221 EURSave up to €981 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
€221 EUR