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Oval|Lab Grown|IGI

1.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG792622090

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792622090

Diamond specifications and retailer prices

From HK$4,394 HKD
$560 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: HK$4,394 HKD at Brilliant Earth
View at Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792622090 or 792622090. Listed at 2 retailers as of October 29, 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792622090
Dimensions7.96 × 5.54 × 3.61 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.96 mm5.54 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792622090
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: HK$4,394 HKD|Low: HK$1,765 HKD|High: HK$10,991 HKD|Avg: HK$3,440 HKD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 7, 2026
Retailer 8HK$1,765 HKD
Retailer 3HK$2,145 HKD
Retailer 7HK$2,213 HKD
Retailer 5HK$2,553 HKD
Retailer 2HK$2,587 HKD
Retailer 6HK$3,821 HKD
Brilliant EarthHK$4,394 HKD
Retailer 9HK$4,626 HKD
Retailer 4HK$10,991 HKD

16 data points across 9 retailers

2 retailers

A
Retailer 1
-
HK$2,553 HKD
£256 GBP
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
20130459A · Oct 29
HK$4,394 HKD
$560 USD
View
1 more retailer has this diamond

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
1.00ct Oval
HK$4,394 HKD