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Round|Lab Grown|IGI

1.76ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG617445909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617445909

Diamond specifications and retailer prices

From €217 EUR
$242 USD
As of October 29, 2026
Save €869 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,086 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617445909 or 617445909. Listed at 16 retailers as of October 29, 2026, with prices from €217 to €1,086, a €869 spread on the same certified stone. MOH London lists it at €1,086. 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

1.76
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617445909
Dimensions7.84 × 7.81 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm7.81 mm1.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617445909
Side View
Table 58.0%Crown 34.1°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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 29
Current: €1,086 EUR|Low: €187 EUR|High: €1,093 EUR|Avg: €558 EUR|+16.7%
MOH London
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
Retailer 16
October 29, 2026
Retailer 13€217 EUR
Retailer 11€252 EUR
Retailer 3€270 EUR
Retailer 10€270 EUR
Retailer 9€413 EUR
Retailer 6€455 EUR
Retailer 16€467 EUR
Retailer 5€502 EUR
Retailer 2€508 EUR
Retailer 4€571 EUR
Retailer 14€750 EUR
Retailer 15€866 EUR
Retailer 12€870 EUR
Retailer 8€1,015 EUR
Retailer 7€1,022 EUR
MOH London€1,086 EUR

39 data points across 16 retailers

16 retailers€217 EUR to €1,086 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
A
Retailer 3
-
€270 EUR
$300 USD
View
A
Retailer 4
-
€270 EUR
$300 USD
View
A
Retailer 5
-
€413 EUR
View
B+
Retailer 6
-
€455 EUR
$506 USD
View
B+
Retailer 7
-
€467 EUR
£410 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
€502 EUR
$559 USD
View
B+
Retailer 9
-
€508 EUR
£445 GBP
View
B+
Retailer 10
-
€571 EUR
$636 USD
View
B+
Retailer 11
-
€750 EUR
$835 USD
View
B+
Retailer 12
-
€866 EUR
$964 USD
View
B
Retailer 13
-
€870 EUR
$968 USD
View
B
Retailer 14
-
€1,015 EUR
$1,130 USD
View
B
Retailer 15
-
€1,022 EUR
$1,138 USD
View
Most Expensive
B
MOH London
LG617445909 · Oct 29
€1,086 EUR
£952 GBP
View
15 more retailers have this diamond
Prices start from €217 EURSave up to €869 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
1.76ct Round
€217 EUR