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 $335 USD
£264 GBP
As of November 2, 2026
Save $215 USD (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $550 USD 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 $335 to $550, a $215 spread on the same certified stone. Brilliant Earth lists it at $550. 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: $550 USD|Low: $335 USD|High: $550 USD|Avg: $442 USD
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2$335 USD
Brilliant Earth$550 USD

2 data points across 2 retailers

2 retailers$335 USD to $550 USD

A
Cheapest Retailer
-
$335 USD
£264 GBP
Most Expensive
B+
Brilliant Earth
22429688A · Nov 1
$550 USD
View
1 more retailer has this diamond
Prices start from $335 USDSave up to $215 USD

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
$335 USD