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Cushion|Lab Grown|IGI

1.74ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG551273702

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG551273702

Diamond specifications and retailer prices

From €336 EUR
£295 GBP
As of October 27, 2026
Save €1,499 EUR (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,835 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551273702 or 551273702. Listed at 6 retailers as of October 27, 2026, with prices from €336 to €1,835, a €1,499 spread on the same certified stone. Do Amore Diamonds lists it at €1,835. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551273702
Dimensions7.06 × 6.97 × 4.72 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
7.06 mm6.97 mm1.74 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551273702
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,835 EUR|Low: €217 EUR|High: €1,853 EUR|Avg: €834 EUR|+3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 7€217 EUR
Retailer 2€336 EUR
Retailer 4€407 EUR
Retailer 5€799 EUR
Retailer 3€1,049 EUR
Retailer 6€1,101 EUR
Do Amore Diamonds€1,835 EUR

30 data points across 7 retailers

6 retailers€336 EUR to €1,835 EUR

A
Cheapest Retailer
-
€336 EUR
£295 GBP
Retailer 2
-
€407 EUR
$455 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€799 EUR
$892 USD
View
B+
Retailer 4
-
€1,049 EUR
£923 GBP
View
B
Retailer 5
-
€1,101 EUR
$1,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-9CFE6A83D · Oct 27
€1,835 EUR
$2,050 USD
View
5 more retailers have this diamond
Prices start from €336 EURSave up to €1,499 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 Cushion
€336 EUR