Oval|Lab Grown|IGI

1.02ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG851619078

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851619078

Diamond specifications and retailer prices

From €299 EUR
£264 GBP
As of November 2, 2026
Save €192 EUR (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €490 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851619078 or 851619078. Listed at 2 retailers as of November 1, 2026, with prices from €299 to €490, a €192 spread on the same certified stone. Brilliant Earth lists it at €490. 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

1.02
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619078
Dimensions7.82 × 5.76 × 3.62 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.76 mm1.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851619078
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €490 EUR|Low: €299 EUR|High: €490 EUR|Avg: €394 EUR
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2€299 EUR
Brilliant Earth€490 EUR

2 data points across 2 retailers

2 retailers€299 EUR to €490 EUR

A
Cheapest Retailer
-
€299 EUR
£264 GBP
Most Expensive
B+
Brilliant Earth
22429688A · Nov 1
€490 EUR
$550 USD
View
1 more retailer has this diamond
Prices start from €299 EURSave up to €192 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
1.02ct Oval
€299 EUR