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Radiant|Lab Grown|IGI

3.19ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754593620

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754593620

Diamond specifications and retailer prices

From HK$8,826 HKD
$1,125 USD
As of October 30, 2026
Save HK$69,552 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$78,379 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.19ct lab-grown radiant diamond

This 3.19ct lab-grown radiant 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 LG754593620 or 754593620. Listed at 16 retailers as of October 30, 2026, with prices from HK$8,826 to HK$78,379, a HK$69,552 spread on the same certified stone. Do Amore Diamonds lists it at HK$78,379. 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

3.19
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593620
Dimensions10.52 × 10.52 × 7.31 mm
L/W Ratio1.00
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
10.52 mm10.52 mm3.19 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593620
Side View
Table 61.0%Crown 37.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.8%

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 30
Current: HK$78,379 HKD|Low: HK$8,826 HKD|High: HK$84,027 HKD|Avg: HK$28,477 HKD|-6.7%
Do Amore Diamonds
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 31, 2026
Retailer 11HK$8,826 HKD
Retailer 4HK$9,909 HKD
Retailer 8HK$11,000 HKD
Retailer 10HK$11,572 HKD
Retailer 13HK$11,612 HKD
Retailer 3HK$16,782 HKD
Retailer 2HK$18,387 HKD
Retailer 12HK$19,497 HKD
Retailer 9HK$20,163 HKD
Retailer 16HK$21,176 HKD
Retailer 5HK$26,845 HKD
Retailer 15HK$28,866 HKD
Retailer 14HK$36,488 HKD
Retailer 6HK$55,760 HKD
Retailer 7HK$65,119 HKD
Do Amore DiamondsHK$78,379 HKD

32 data points across 16 retailers

16 retailersHK$8,826 HKD to HK$78,379 HKD

A
Cheapest Retailer
-
HK$8,826 HKD
$1,125 USD
A
Retailer 2
-
HK$9,909 HKD
$1,263 USD
View
A
Retailer 3
-
HK$11,000 HKD
$1,402 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,572 HKD
$1,475 USD
View
A
Retailer 5
-
HK$11,612 HKD
$1,480 USD
View
A
Retailer 6
-
HK$16,782 HKD
$2,139 USD
View
A
Retailer 7
-
HK$18,387 HKD
€2,232 EUR
View
A
Retailer 8
-
HK$19,497 HKD
$2,485 USD
View
A
Retailer 9
-
HK$20,163 HKD
$2,570 USD
View
A
Retailer 10
-
HK$21,176 HKD
$2,699 USD
View
Retailer 11
-
HK$26,845 HKD
A$5,264 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$28,866 HKD
$3,679 USD
View
B+
Retailer 13
-
HK$36,488 HKD
£3,662 GBP
View
Retailer 14
-
HK$55,760 HKD
A$10,934 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
HK$65,119 HKD
$8,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F53CCB4D · Oct 31
HK$78,379 HKD
$9,990 USD
View
15 more retailers have this diamond
Prices start from HK$8,826 HKDSave up to HK$69,552 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
3.19ct Radiant
HK$8,826 HKD