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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG720598342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720598342

Diamond specifications and retailer prices

From HK$3,284 HKD
As of November 6, 2026
Save HK$18,426 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$21,710 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG720598342 or 720598342. Listed at 16 retailers as of November 3, 2026, with prices from HK$3,284 to HK$21,710, a HK$18,426 spread on the same certified stone. Brilliant Earth lists it at HK$21,710. 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

3.05
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720598342
Dimensions11.50 × 8.17 × 5.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm8.17 mm3.05 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720598342
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.6%

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$21,710 HKD|Low: HK$3,158 HKD|High: HK$22,337 HKD|Avg: HK$8,525 HKD|-2.8%
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
November 6, 2026
Retailer 11HK$3,284 HKD
Retailer 5HK$3,676 HKD
Retailer 3HK$3,684 HKD
Retailer 6HK$4,075 HKD
Retailer 12HK$4,075 HKD
Retailer 10HK$5,212 HKD
Retailer 13HK$6,419 HKD
Retailer 2HK$6,646 HKD
Retailer 4HK$7,030 HKD
Retailer 8HK$9,891 HKD
Retailer 14HK$13,104 HKD
Retailer 9HK$14,969 HKD
Retailer 7HK$15,596 HKD
Brilliant EarthHK$21,710 HKD

44 data points across 14 retailers

16 retailersHK$3,284 HKD to HK$21,710 HKD

A
Cheapest Retailer
-
HK$3,284 HKD
A
Retailer 2
-
HK$3,676 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,684 HKD
View
A
Retailer 4
-
HK$4,075 HKD
View
Retailer 5
-
HK$4,075 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$5,212 HKD
View
B+
Retailer 7
-
HK$6,419 HKD
View
A
Retailer 8
-
HK$6,646 HKD
View
B+
Retailer 9
-
HK$7,030 HKD
View
B+
Retailer 10
-
HK$9,891 HKD
View
B
Retailer 11
-
HK$12,085 HKD
View
B
Retailer 12
-
HK$13,104 HKD
View
B
Retailer 13
-
HK$13,363 HKD
View
B
Retailer 14
-
HK$14,969 HKD
View
B
Retailer 15
-
HK$15,596 HKD
View
Most Expensive
B
Brilliant Earth
15303630A · Nov 3
HK$21,710 HKD
$2,770 USD
View
15 more retailers have this diamond
Prices start from HK$3,284 HKDSave up to HK$18,426 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$3,284 HKD