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Oval|Lab Grown|IGI

1.04ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG809685959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809685959

Diamond specifications and retailer prices

From HK$4,389 HKD
$560 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: HK$4,389 HKD 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 1.04ct lab-grown oval diamond

This 1.04ct 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 LG809685959 or 809685959. Listed at a single retailer as of November 6, 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685959
Dimensions8.14 × 5.67 × 3.47 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.67 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809685959
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$3,997 HKD|Low: HK$1,991 HKD|High: HK$5,376 HKD|Avg: HK$3,630 HKD|+11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
July 31, 2026
Retailer 5HK$1,991 HKD
Retailer 2HK$2,602 HKD
Retailer 1HK$3,997 HKD
Retailer 3HK$4,060 HKD
Retailer 4HK$5,376 HKD

7 data points across 5 retailers

1 retailer

B+
Brilliant Earth
20682112A · Nov 6
HK$4,389 HKD
$560 USD
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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.

B+
1.04ct Oval
HK$4,389 HKD