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Oval|Lab Grown|IGI

3.05ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG818605771

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818605771

Diamond specifications and retailer prices

From HK$3,080 HKD
As of November 6, 2026
Save HK$11,772 HKD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$14,852 HKD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG818605771 or 818605771. Listed at 3 retailers as of November 4, 2026, with prices from HK$3,080 to HK$14,852, a HK$11,772 spread on the same certified stone. Rare Carat lists it at HK$14,852. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818605771
Dimensions11.60 × 8.20 × 5.07 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.20 mm3.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818605771
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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$14,852 HKD|Low: HK$3,080 HKD|High: HK$15,009 HKD|Avg: HK$7,386 HKD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3HK$3,080 HKD
Retailer 4HK$4,742 HKD
Retailer 5HK$5,494 HKD
Retailer 2HK$6,317 HKD
Retailer 6HK$9,562 HKD
Rare CaratHK$14,852 HKD

40 data points across 6 retailers

3 retailersHK$3,080 HKD to HK$14,852 HKD

A
Cheapest Retailer
-
HK$3,080 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,317 HKD
View
Most Expensive
B
Rare Carat
818605771 · Nov 4
HK$14,852 HKD
$1,895 USD
View
2 more retailers have this diamond
Prices start from HK$3,080 HKDSave up to HK$11,772 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$3,080 HKD