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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG542212651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542212651

Diamond specifications and retailer prices

From HK$3,735 HKD
$476 USD
As of October 29, 2026
Save HK$25,925 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$29,659 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212651 or 542212651. Listed at 16 retailers as of October 29, 2026, with prices from HK$3,735 to HK$29,659, a HK$25,925 spread on the same certified stone. Brilliant Earth lists it at HK$29,659. 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

3.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212651
Dimensions9.42 × 9.39 × 5.50 mm
L/W Ratio1.00
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
9.42 mm9.39 mm3.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212651
Side View
Table 62.5%Crown 32°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$29,659 HKD|Low: HK$3,586 HKD|High: HK$30,522 HKD|Avg: HK$9,561 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 12HK$3,735 HKD
Retailer 5HK$4,182 HKD
Retailer 6HK$4,182 HKD
Retailer 14HK$4,637 HKD
Retailer 16HK$4,637 HKD
Retailer 13HK$6,214 HKD
Retailer 7HK$6,345 HKD
Retailer 10HK$6,780 HKD
Retailer 3HK$6,944 HKD
Retailer 2HK$7,669 HKD
Retailer 4HK$8,521 HKD
Retailer 11HK$12,460 HKD
Retailer 15HK$14,900 HKD
Retailer 8HK$15,735 HKD
Retailer 9HK$17,120 HKD
Brilliant EarthHK$29,659 HKD

39 data points across 16 retailers

16 retailersHK$3,735 HKD to HK$29,659 HKD

A
Cheapest Retailer
-
HK$3,735 HKD
$476 USD
A
Retailer 2
-
HK$4,182 HKD
$533 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,182 HKD
$533 USD
View
A
Retailer 4
-
HK$4,637 HKD
$591 USD
View
Retailer 5
-
HK$4,637 HKD
$591 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$6,214 HKD
$792 USD
View
Retailer 7
-
HK$6,345 HKD
£637 GBP
View
Price last confirmed 37 days ago
A
Retailer 8
-
HK$6,780 HKD
€823 EUR
View
B+
Retailer 9
-
HK$6,944 HKD
$885 USD
View
B+
Retailer 10
-
HK$7,669 HKD
£770 GBP
View
B+
Retailer 11
-
HK$8,521 HKD
$1,086 USD
View
B
Retailer 12
-
HK$12,460 HKD
$1,588 USD
View
B
Retailer 13
-
HK$14,900 HKD
$1,899 USD
View
Retailer 14
-
HK$15,735 HKD
$2,005 USD
View
Price last confirmed 51 days ago
B
Retailer 15
-
HK$17,120 HKD
£1,718 GBP
View
Most Expensive
B
Brilliant Earth
16081252A · Oct 29
HK$29,659 HKD
$3,780 USD
View
15 more retailers have this diamond
Prices start from HK$3,735 HKDSave up to HK$25,925 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
3.00ct Round
HK$3,735 HKD