Oval|Lab Grown|IGI

1.03ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG783630748

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783630748

Diamond specifications and retailer prices

From $570 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $570 USD at Brilliant Earth
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 Brilliant Earth

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783630748 or 783630748. 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

1.03
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783630748
Dimensions7.99 × 5.74 × 3.49 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.74 mm1.03 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783630748
Side View
Table 62.0%Crown 35.3°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $570 USD|Low: $122 USD|High: $663 USD|Avg: $478 USD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 2, 2026
Retailer 2$290 USD
Retailer 5$422 USD
Retailer 6$437 USD
Retailer 3$465 USD
Retailer 7$551 USD
Brilliant Earth$570 USD
Retailer 4$601 USD

40 data points across 7 retailers

1 retailer

B+
Brilliant Earth
18694403A · Oct 31
$570 USD
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B+
1.03ct Oval
$570 USD