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Oval|Lab Grown|IGI

3.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678584129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584129

Diamond specifications and retailer prices

From HK$3,433 HKD
As of November 6, 2026
Save HK$20,550 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,982 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct 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 LG678584129 or 678584129. Listed at 17 retailers as of November 6, 2026, with prices from HK$3,433 to HK$23,982, a HK$20,550 spread on the same certified stone. Brilliant Earth lists it at HK$23,982. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584129
Dimensions11.89 × 8.24 × 4.97 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
11.89 mm8.24 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584129
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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$23,982 HKD|Low: HK$3,433 HKD|High: HK$26,177 HKD|Avg: HK$8,970 HKD|-8.4%
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
November 6, 2026
Retailer 7HK$3,433 HKD
Retailer 5HK$3,840 HKD
Retailer 6HK$3,974 HKD
Retailer 12HK$4,256 HKD
Retailer 3HK$5,369 HKD
Retailer 14HK$5,706 HKD
Retailer 13HK$6,615 HKD
Retailer 8HK$6,913 HKD
Retailer 2HK$7,101 HKD
Retailer 4HK$8,167 HKD
Retailer 10HK$11,435 HKD
Retailer 15HK$13,676 HKD
Retailer 9HK$15,048 HKD
Retailer 11HK$15,620 HKD
Brilliant EarthHK$23,982 HKD

46 data points across 15 retailers

17 retailersHK$3,433 HKD to HK$23,982 HKD

A
Cheapest Retailer
-
HK$3,433 HKD
A
Retailer 2
-
HK$3,840 HKD
View
A
Retailer 3
-
HK$3,974 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,256 HKD
View
Retailer 5
-
HK$4,452 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$5,369 HKD
View
B+
Retailer 7
-
HK$5,706 HKD
View
A
Retailer 8
-
HK$6,615 HKD
View
A
Retailer 9
-
HK$6,913 HKD
View
A
Retailer 10
-
HK$7,101 HKD
View
A
Retailer 11
-
HK$8,167 HKD
View
B+
Retailer 12
-
HK$10,424 HKD
View
B+
Retailer 13
-
HK$11,435 HKD
View
B+
Retailer 14
-
HK$13,676 HKD
View
B
Retailer 15
-
HK$15,048 HKD
View
B
Retailer 16
-
HK$15,620 HKD
View
Most Expensive
B
Brilliant Earth
17470518A · Nov 6
HK$23,982 HKD
$3,060 USD
View
16 more retailers have this diamond
Prices start from HK$3,433 HKDSave up to HK$20,550 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
3.08ct Oval
HK$3,433 HKD