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Oval|Lab Grown|IGI

1.09ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG849638300

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849638300

Diamond specifications and retailer prices

From HK$1,426 HKD
As of November 6, 2026
Save HK$4,060 HKD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,486 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.09ct lab-grown oval diamond

This 1.09ct 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 LG849638300 or 849638300. Listed at 3 retailers as of November 5, 2026, with prices from HK$1,426 to HK$5,486, a HK$4,060 spread on the same certified stone. Brilliant Earth lists it at HK$5,486. 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

1.09
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849638300
Dimensions8.39 × 5.80 × 3.60 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm5.80 mm1.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849638300
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: HK$5,486 HKD|Low: HK$1,426 HKD|High: HK$5,565 HKD|Avg: HK$3,778 HKD|-1.4%
Brilliant Earth
Retailer 2
Retailer 3
November 6, 2026
Retailer 2HK$1,426 HKD
Retailer 3HK$2,845 HKD
Brilliant EarthHK$5,486 HKD

8 data points across 3 retailers

3 retailersHK$1,426 HKD to HK$5,486 HKD

A
Cheapest Retailer
-
HK$1,426 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,845 HKD
View
Most Expensive
B
Brilliant Earth
22363379A · Nov 5
HK$5,486 HKD
$700 USD
View
2 more retailers have this diamond
Prices start from HK$1,426 HKDSave up to HK$4,060 HKD

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
1.09ct Oval
HK$1,426 HKD