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Round|Lab Grown|IGI

4.19ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG744514486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744514486

Diamond specifications and retailer prices

From HK$13,875 HKD
£1,392 GBP
As of October 29, 2026
Save HK$109,785 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$123,659 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.19ct lab-grown round diamond

This 4.19ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514486 or 744514486. Listed at 19 retailers as of October 29, 2026, with prices from HK$13,875 to HK$123,659, a HK$109,785 spread on the same certified stone. Brilliant Earth lists it at HK$123,659. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.19
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514486
Dimensions10.34 × 10.40 × 6.35 mm
L/W Ratio1.01
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
10.34 mm10.40 mm4.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514486
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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$123,659 HKD|Low: HK$13,512 HKD|High: HK$127,504 HKD|Avg: HK$41,467 HKD|-3.0%
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 29, 2026
Retailer 2HK$13,875 HKD
Retailer 13HK$13,927 HKD
Retailer 4HK$15,159 HKD
Retailer 14HK$17,270 HKD
Retailer 7HK$21,970 HKD
Retailer 3HK$24,520 HKD
Retailer 12HK$25,352 HKD
Retailer 16HK$27,180 HKD
Retailer 9HK$28,443 HKD
Retailer 10HK$28,679 HKD
Retailer 5HK$37,251 HKD
Retailer 6HK$38,680 HKD
Retailer 17HK$51,010 HKD
Retailer 11HK$56,416 HKD
Retailer 8HK$83,760 HKD
Retailer 15HK$95,805 HKD
Brilliant EarthHK$123,659 HKD

36 data points across 17 retailers

19 retailersHK$13,875 HKD to HK$123,659 HKD

A+
Cheapest Retailer
-
HK$13,875 HKD
£1,392 GBP
A
Retailer 2
-
HK$13,927 HKD
$1,775 USD
View
A
Retailer 3
-
HK$15,159 HKD
$1,932 USD
View
A
Retailer 4
-
HK$16,729 HKD
$2,132 USD
View
Final sale: no returns
A
Retailer 5
-
HK$17,270 HKD
$2,201 USD
View
A
Retailer 6
-
HK$21,970 HKD
$2,800 USD
View
A
Retailer 7
-
HK$24,520 HKD
$3,125 USD
View
A
Retailer 8
-
HK$25,352 HKD
$3,231 USD
View
A
Retailer 9
-
HK$27,180 HKD
$3,464 USD
View
A
Retailer 10
-
HK$28,443 HKD
$3,625 USD
View
A
Retailer 11
-
HK$28,679 HKD
€3,481 EUR
View
A
Retailer 12
-
HK$37,251 HKD
$4,748 USD
View
Retailer 13
-
HK$38,680 HKD
A$7,584 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
-
HK$47,392 HKD
$6,040 USD
View
B+
Retailer 15
-
HK$51,010 HKD
£5,119 GBP
View
B+
Retailer 16
-
HK$56,416 HKD
$7,190 USD
View
Retailer 17
-
HK$83,760 HKD
A$16,423 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
HK$95,805 HKD
$12,210 USD
View
Most Expensive
B
Brilliant Earth
17680507Y · Oct 29
HK$123,659 HKD
$15,760 USD
View
18 more retailers have this diamond
Prices start from HK$13,875 HKDSave up to HK$109,785 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+
4.19ct Round
HK$13,875 HKD