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Round|Lab Grown|IGI

1.76ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763668412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668412

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 29, 2026
Save €812 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,011 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG763668412 or 763668412. Listed at 17 retailers as of October 29, 2026, with prices from €200 to €1,011, a €812 spread on the same certified stone. Brilliant Earth lists it at €1,011. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668412
Dimensions7.79 × 7.74 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.79 mm7.74 mm1.76 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668412
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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: €1,011 EUR|Low: €192 EUR|High: €1,023 EUR|Avg: €492 EUR
Brilliant Earth
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
November 1, 2026
Retailer 14€200 EUR
Retailer 15€224 EUR
Retailer 5€232 EUR
Retailer 8€248 EUR
Retailer 16€248 EUR
Retailer 11€411 EUR
Retailer 6€423 EUR
Retailer 9€428 EUR
Retailer 10€461 EUR
Retailer 4€483 EUR
Retailer 7€495 EUR
Retailer 13€671 EUR
Retailer 12€752 EUR
Retailer 3€797 EUR
Retailer 2€994 EUR
Brilliant Earth€1,011 EUR

35 data points across 16 retailers

17 retailers€200 EUR to €1,011 EUR

A
Cheapest Retailer
-
€200 EUR
$223 USD
A
Retailer 2
-
€224 EUR
$250 USD
View
Final sale: no returns
A
Retailer 3
-
€232 EUR
$259 USD
View
Retailer 4
-
€248 EUR
$277 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€248 EUR
$277 USD
View
A
Retailer 6
-
€411 EUR
View
B+
Retailer 7
-
€423 EUR
$473 USD
View
A
Retailer 8
-
€428 EUR
£376 GBP
View
B+
Retailer 9
-
€461 EUR
£405 GBP
View
B+
Retailer 10
-
€483 EUR
$540 USD
View
B+
Retailer 11
-
€495 EUR
$553 USD
View
B
Retailer 12
-
€671 EUR
$750 USD
View
Retailer 13
-
€740 EUR
$827 USD
View
Price last confirmed 47 days ago
Retailer 14
-
€752 EUR
$840 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€797 EUR
$890 USD
View
B
Retailer 16
-
€994 EUR
£874 GBP
View
Most Expensive
B
Brilliant Earth
19891518A · Oct 31
€1,011 EUR
$1,130 USD
View
16 more retailers have this diamond
Prices start from €200 EURSave up to €812 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
€200 EUR