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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG519247680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG519247680

Diamond specifications and retailer prices

From HK$4,209 HKD
As of November 1, 2026
Save HK$17,599 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$21,808 HKD at MOH London · As of November 3, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG519247680 or 519247680. Listed at 16 retailers as of November 1, 2026, with prices from HK$4,209 to HK$21,808, a HK$17,599 spread on the same certified stone. MOH London lists it at HK$21,808. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519247680
Dimensions11.50 × 8.23 × 5.23 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.50 mm8.23 mm3.09 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519247680
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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 1
Current: HK$21,808 HKD|Low: HK$4,044 HKD|High: HK$22,067 HKD|Avg: HK$9,070 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 11HK$4,209 HKD
Retailer 3HK$4,718 HKD
Retailer 4HK$4,718 HKD
Retailer 12HK$5,220 HKD
Retailer 7HK$6,270 HKD
Retailer 10HK$6,819 HKD
Retailer 5HK$7,422 HKD
Retailer 6HK$7,837 HKD
Retailer 2HK$8,127 HKD
Retailer 9HK$13,480 HKD
Retailer 13HK$13,739 HKD
Retailer 8HK$15,988 HKD
MOH LondonHK$21,808 HKD

42 data points across 13 retailers

16 retailersHK$4,209 HKD to HK$21,808 HKD

A
Cheapest Retailer
-
HK$4,209 HKD
A
Retailer 2
-
HK$4,718 HKD
View
A
Retailer 3
-
HK$4,718 HKD
View
Final sale: no returns
Retailer 4
-
HK$5,220 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$5,220 HKD
View
A
Retailer 6
-
HK$5,713 HKD
View
A
Retailer 7
-
HK$6,270 HKD
View
B+
Retailer 8
-
HK$6,819 HKD
View
B+
Retailer 9
-
HK$7,422 HKD
View
A
Retailer 10
-
HK$7,837 HKD
View
A
Retailer 11
-
HK$8,127 HKD
View
B+
Retailer 12
-
HK$12,689 HKD
View
B
Retailer 13
-
HK$13,480 HKD
View
B
Retailer 14
-
HK$13,739 HKD
View
B
Retailer 15
-
HK$15,988 HKD
View
Most Expensive
B
MOH London
LG519247680 · Nov 3
HK$21,808 HKD
£2,191 GBP
View
15 more retailers have this diamond
Prices start from HK$4,209 HKDSave up to HK$17,599 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$4,209 HKD