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Round|Lab Grown|IGI

1.76ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG674542590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674542590

Diamond specifications and retailer prices

From €581 EUR
$652 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: €711 EUR at Friendly Diamonds · As of September 22, 2026
View at Friendly Diamonds

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674542590 or 674542590. Listed at 4 retailers as of November 2, 2026. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674542590
Dimensions7.72 × 7.69 × 4.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm7.69 mm1.76 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674542590
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €711 EUR|Low: €218 EUR|High: €1,534 EUR|Avg: €654 EUR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 24, 2026
Retailer 7€218 EUR
Retailer 10€328 EUR
Retailer 8€422 EUR
Retailer 3€432 EUR
Retailer 4€491 EUR
Retailer 9€497 EUR
Retailer 2€543 EUR
Retailer 6€581 EUR
Friendly Diamonds€711 EUR
Retailer 5€809 EUR
Retailer 13€827 EUR
Retailer 11€1,119 EUR
Retailer 12€1,534 EUR

3 data points across 13 retailers

4 retailers

Retailer 1
-
€320 EUR
HK$2,800 HKD
Price last confirmed 59 days ago
Retailer 2
-
€538 EUR
$603 USD
View
Price last confirmed 47 days ago
B+
Retailer 3
-
€581 EUR
$652 USD
View
Most Expensive
Friendly Diamonds
5418054 · Sep 22
€711 EUR
$798 USD
View
Price last confirmed 42 days ago
3 more retailers have this diamond
Prices start from €581 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+
1.76ct Round
€581 EUR