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Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG819628472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819628472

Diamond specifications and retailer prices

From HK$3,123 HKD
$398 USD
As of November 1, 2026
Save HK$20,101 HKD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$23,223 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG819628472 or 819628472. Listed at 4 retailers as of October 31, 2026, with prices from HK$3,123 to HK$23,223, a HK$20,101 spread on the same certified stone. Brilliant Earth lists it at HK$23,223. 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

3.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819628472
Dimensions11.25 × 8.29 × 5.16 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.25 mm8.29 mm3.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819628472
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$23,223 HKD|Low: HK$3,123 HKD|High: HK$29,971 HKD|Avg: HK$11,413 HKD|-22.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$3,123 HKD
Retailer 5HK$5,516 HKD
Retailer 2HK$6,403 HKD
Retailer 4HK$15,025 HKD
Brilliant EarthHK$23,223 HKD

38 data points across 5 retailers

4 retailersHK$3,123 HKD to HK$23,223 HKD

A
Cheapest Retailer
-
HK$3,123 HKD
$398 USD
Final sale: no returns
A
Retailer 2
-
HK$6,403 HKD
£643 GBP
View
Retailer 3
-
HK$15,025 HKD
$1,915 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
21228630A · Oct 31
HK$23,223 HKD
$2,960 USD
View
3 more retailers have this diamond
Prices start from HK$3,123 HKDSave up to HK$20,101 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
3.05ct Oval
HK$3,123 HKD