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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG818606869

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818606869

Diamond specifications and retailer prices

From HK$11,145 HKD
As of November 6, 2026
Save HK$10,878 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$22,023 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818606869 or 818606869. Listed at 11 retailers as of November 6, 2026, with prices from HK$11,145 to HK$22,023, a HK$10,878 spread on the same certified stone. Brilliant Earth lists it at HK$22,023. 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

3.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818606869
Dimensions13.96 × 7.56 × 4.54 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.96 mm7.56 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818606869
Side View
Table 59.0%Crown 31.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$22,023 HKD|Low: HK$4,256 HKD|High: HK$22,728 HKD|Avg: HK$10,991 HKD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 4HK$4,256 HKD
Retailer 5HK$4,718 HKD
Retailer 3HK$7,022 HKD
Retailer 13HK$7,195 HKD
Retailer 12HK$7,344 HKD
Retailer 11HK$7,767 HKD
Retailer 6HK$8,253 HKD
Retailer 9HK$10,071 HKD
Retailer 2HK$11,145 HKD
Retailer 10HK$11,701 HKD
Retailer 15HK$12,407 HKD
Retailer 16HK$14,946 HKD
Retailer 7HK$15,377 HKD
Retailer 8HK$16,490 HKD
Retailer 14HK$19,923 HKD
Brilliant EarthHK$22,023 HKD

21 data points across 16 retailers

11 retailersHK$11,145 HKD to HK$22,023 HKD

Retailer 1
-
HK$3,652 HKD
Price last confirmed 35 days ago
Retailer 2
-
HK$4,264 HKD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$4,718 HKD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
HK$11,145 HKD
View
Retailer 5
-
HK$12,407 HKD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$14,946 HKD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$15,377 HKD
View
Price last confirmed 29 days ago
Retailer 8
-
HK$16,490 HKD
View
Price last confirmed 28 days ago
Retailer 9
-
HK$16,529 HKD
View
Price last confirmed 102 days ago
Retailer 10
-
HK$19,923 HKD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
20880536AB · Nov 6
HK$22,023 HKD
$2,810 USD
View
10 more retailers have this diamond
Prices start from HK$11,145 HKDSave up to HK$10,878 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.

B+
3.03ct Oval
HK$11,145 HKD