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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584091

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584091

Diamond specifications and retailer prices

From HK$3,347 HKD
As of November 6, 2026
Save HK$31,138 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$34,485 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 LG678584091 or 678584091. Listed at 16 retailers as of November 6, 2026, with prices from HK$3,347 to HK$34,485, a HK$31,138 spread on the same certified stone. Brilliant Earth lists it at HK$34,485. 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 angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584091
Dimensions11.72 × 8.04 × 4.97 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.04 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584091
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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 6
Current: HK$34,485 HKD|Low: HK$3,347 HKD|High: HK$35,582 HKD|Avg: HK$11,297 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
November 6, 2026
Retailer 10HK$3,347 HKD
Retailer 4HK$5,047 HKD
Retailer 2HK$6,066 HKD
Retailer 11HK$6,529 HKD
Retailer 8HK$6,544 HKD
Retailer 5HK$6,764 HKD
Retailer 3HK$8,096 HKD
Retailer 9HK$11,631 HKD
Retailer 7HK$14,421 HKD
Retailer 6HK$15,189 HKD
Brilliant EarthHK$34,485 HKD

40 data points across 11 retailers

16 retailersHK$3,347 HKD to HK$34,485 HKD

Retailer 1
-
HK$3,347 HKD
Price last confirmed 38 days ago
A
Retailer 2
-
HK$3,347 HKD
View
Retailer 3
-
HK$3,347 HKD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$3,746 HKD
View
Price last confirmed 41 days ago
Retailer 5
-
HK$4,091 HKD
View
Price last confirmed 38 days ago
A
Retailer 6
-
HK$5,047 HKD
View
A
Retailer 7
-
HK$6,066 HKD
View
B+
Retailer 8
-
HK$6,529 HKD
View
A
Retailer 9
-
HK$6,544 HKD
View
A
Retailer 10
-
HK$6,764 HKD
View
A
Retailer 11
-
HK$8,096 HKD
View
B+
Retailer 12
-
HK$11,631 HKD
View
Retailer 13
-
HK$13,324 HKD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
HK$14,421 HKD
View
B+
Retailer 15
-
HK$15,189 HKD
View
Most Expensive
B
Brilliant Earth
21567551A · Nov 6
HK$34,485 HKD
$4,400 USD
View
15 more retailers have this diamond
Prices start from HK$3,347 HKDSave up to HK$31,138 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
3.03ct Oval
HK$3,347 HKD