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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG757529305

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757529305

Diamond specifications and retailer prices

From HK$2,868 HKD
As of November 6, 2026
Save HK$16,333 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$19,202 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757529305 or 757529305. Listed at 17 retailers as of November 6, 2026, with prices from HK$2,868 to HK$19,202, a HK$16,333 spread on the same certified stone. Brilliant Earth lists it at HK$19,202. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757529305
Dimensions11.74 × 8.14 × 5.07 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.14 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757529305
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

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$19,202 HKD|Low: HK$2,782 HKD|High: HK$19,202 HKD|Avg: HK$7,955 HKD
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
November 6, 2026
Retailer 6HK$2,868 HKD
Retailer 14HK$3,323 HKD
Retailer 4HK$3,550 HKD
Retailer 7HK$3,550 HKD
Retailer 12HK$4,742 HKD
Retailer 8HK$4,765 HKD
Retailer 2HK$5,666 HKD
Retailer 9HK$6,325 HKD
Retailer 3HK$6,615 HKD
Retailer 16HK$7,877 HKD
Retailer 13HK$8,848 HKD
Retailer 11HK$10,424 HKD
Retailer 5HK$11,427 HKD
Retailer 10HK$13,841 HKD
Retailer 15HK$14,891 HKD
Brilliant EarthHK$19,202 HKD

46 data points across 16 retailers

17 retailersHK$2,868 HKD to HK$19,202 HKD

A
Cheapest Retailer
-
HK$2,868 HKD
A
Retailer 2
-
HK$3,323 HKD
View
A
Retailer 3
-
HK$3,550 HKD
View
Retailer 4
-
HK$3,550 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$4,742 HKD
View
B+
Retailer 6
-
HK$4,765 HKD
View
A
Retailer 7
-
HK$5,666 HKD
View
A
Retailer 8
-
HK$6,325 HKD
View
A
Retailer 9
-
HK$6,615 HKD
View
A
Retailer 10
-
HK$7,877 HKD
View
B+
Retailer 11
-
HK$8,848 HKD
View
B+
Retailer 12
-
HK$8,911 HKD
View
B+
Retailer 13
-
HK$10,424 HKD
View
B+
Retailer 14
-
HK$11,427 HKD
View
B+
Retailer 15
-
HK$13,841 HKD
View
B
Retailer 16
-
HK$14,891 HKD
View
Most Expensive
B
Brilliant Earth
17384865A · Nov 6
HK$19,202 HKD
$2,450 USD
View
16 more retailers have this diamond
Prices start from HK$2,868 HKDSave up to HK$16,333 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
3.06ct Oval
HK$2,868 HKD