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Round|Lab Grown|IGI

3.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG719586010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG719586010

Diamond specifications and retailer prices

From HK$3,170 HKD
$404 USD
As of October 29, 2026
Save HK$22,329 HKD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$25,499 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719586010 or 719586010. Listed at 17 retailers as of October 29, 2026, with prices from HK$3,170 to HK$25,499, a HK$22,329 spread on the same certified stone. Brilliant Earth lists it at HK$25,499. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719586010
Dimensions9.23 × 9.20 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.20 mm3.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719586010
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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$25,499 HKD|Low: HK$3,170 HKD|High: HK$28,323 HKD|Avg: HK$9,119 HKD|-10.0%
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
Retailer 17
October 30, 2026
Retailer 15HK$3,170 HKD
Retailer 13HK$3,546 HKD
Retailer 4HK$3,931 HKD
Retailer 5HK$3,931 HKD
Retailer 3HK$5,275 HKD
Retailer 6HK$6,222 HKD
Retailer 12HK$6,237 HKD
Retailer 2HK$6,437 HKD
Retailer 11HK$6,467 HKD
Retailer 7HK$6,889 HKD
Retailer 9HK$8,426 HKD
Retailer 14HK$11,023 HKD
Retailer 16HK$12,632 HKD
Retailer 8HK$12,909 HKD
Retailer 10HK$15,434 HKD
Retailer 17HK$15,731 HKD
Brilliant EarthHK$25,499 HKD

37 data points across 17 retailers

17 retailersHK$3,170 HKD to HK$25,499 HKD

A
Cheapest Retailer
-
HK$3,170 HKD
$404 USD
A
Retailer 2
-
HK$3,546 HKD
$452 USD
View
A
Retailer 3
-
HK$3,931 HKD
$501 USD
View
A
Retailer 4
-
HK$3,931 HKD
$501 USD
View
Retailer 5
-
HK$5,275 HKD
£529 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$6,222 HKD
$793 USD
View
B+
Retailer 7
-
HK$6,237 HKD
$795 USD
View
A
Retailer 8
-
HK$6,437 HKD
£646 GBP
View
A
Retailer 9
-
HK$6,467 HKD
€785 EUR
View
A
Retailer 10
-
HK$6,889 HKD
$878 USD
View
B+
Retailer 11
-
HK$8,426 HKD
$1,074 USD
View
B+
Retailer 12
-
HK$11,023 HKD
$1,405 USD
View
B+
Retailer 13
-
HK$12,632 HKD
$1,610 USD
View
B
Retailer 14
-
HK$12,909 HKD
$1,645 USD
View
B
Retailer 15
-
HK$15,434 HKD
£1,549 GBP
View
Retailer 16
-
HK$15,731 HKD
$2,005 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14908321A · Oct 29
HK$25,499 HKD
$3,250 USD
View
16 more retailers have this diamond
Prices start from HK$3,170 HKDSave up to HK$22,329 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$3,170 HKD