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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG838622123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838622123

Diamond specifications and retailer prices

From HK$4,420 HKD
As of November 6, 2026
Save HK$33,199 HKD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$37,620 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838622123 or 838622123. Listed at 9 retailers as of November 5, 2026, with prices from HK$4,420 to HK$37,620, a HK$33,199 spread on the same certified stone. Brilliant Earth lists it at HK$37,620. 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

3.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622123
Dimensions11.56 × 8.20 × 5.18 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
11.56 mm8.20 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622123
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 63.2%

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$37,620 HKD|Low: HK$6,348 HKD|High: HK$37,620 HKD|Avg: HK$12,058 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$6,544 HKD
Retailer 2HK$7,438 HKD
Retailer 8HK$8,457 HKD
Retailer 3HK$8,472 HKD
Retailer 7HK$12,759 HKD
Retailer 6HK$13,614 HKD
Retailer 4HK$23,747 HKD
Brilliant EarthHK$37,620 HKD

17 data points across 8 retailers

9 retailersHK$4,420 HKD to HK$37,620 HKD

A
Cheapest Retailer
-
HK$4,420 HKD
A
Retailer 2
-
HK$6,544 HKD
View
A
Retailer 3
-
HK$7,438 HKD
View
A
Retailer 4
-
HK$8,457 HKD
View
A
Retailer 5
-
HK$8,472 HKD
View
B
Retailer 6
-
HK$12,759 HKD
View
B+
Retailer 7
-
HK$13,614 HKD
View
B
Retailer 8
-
HK$23,747 HKD
View
Most Expensive
B
Brilliant Earth
22488432A · Nov 5
HK$37,620 HKD
$4,800 USD
View
8 more retailers have this diamond
Prices start from HK$4,420 HKDSave up to HK$33,199 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
3.09ct Oval
HK$4,420 HKD