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0.80ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG301781271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG301781271

Diamond specifications and retailer prices

From €282 EUR
As of October 31, 2026
1 retailer carries this diamond
Only listing: €282 EUR at Yorxs
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Yorxs

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG301781271 or 301781271. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.80
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG301781271
Dimensions6.05 × 6.02 × 3.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANTThis Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.05 mm6.02 mm0.80 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG301781271
Side View
Table 59.5%Crown 33.4°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €528 EUR|Low: €224 EUR|High: €528 EUR|Avg: €344 EUR
Retailer 1
Retailer 2
Yorxs
October 29, 2026
Retailer 2€224 EUR
Yorxs€282 EUR
Retailer 1€528 EUR

10 data points across 3 retailers

1 retailer

B+
Yorxs
511553228 · Oct 31
€282 EUR
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B+
0.80ct Round
€282 EUR