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Radiant|Lab Grown|IGI

4.49ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG760565781

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

Certificate IGI LG760565781

Diamond specifications and retailer prices

From HK$33,668 HKD
$4,291 USD
As of November 1, 2026
Save HK$220,868 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$254,535 HKD at Mervis Diamond Importers · As of November 3, 2026
View at Mervis Diamond Importers

About this 4.49ct lab-grown radiant diamond

This 4.49ct 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 LG760565781 or 760565781. Listed at 21 retailers as of November 1, 2026, with prices from HK$33,668 to HK$254,535, a HK$220,868 spread on the same certified stone. Mervis Diamond Importers lists it at HK$254,535. 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

4.49
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565781
Dimensions11.74 × 8.18 × 5.38 mm
L/W Ratio1.44
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
11.74 mm8.18 mm4.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565781
Side View
Table 64.0%Crown 42.4°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.8%

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: Nov 1
Current: HK$254,535 HKD|Low: HK$33,668 HKD|High: HK$254,535 HKD|Avg: HK$83,728 HKD|+26.4%
Mervis Diamond Importers
Retailer 2
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Retailer 20
Retailer 21
Retailer 22
November 3, 2026
Retailer 9HK$33,668 HKD
Retailer 21HK$34,876 HKD
Retailer 14HK$38,760 HKD
Retailer 3HK$39,662 HKD
Retailer 12HK$40,392 HKD
Retailer 22HK$46,253 HKD
Retailer 4HK$49,634 HKD
Retailer 2HK$49,828 HKD
Retailer 10HK$54,167 HKD
Retailer 13HK$59,284 HKD
Retailer 11HK$63,671 HKD
Retailer 16HK$79,716 HKD
Retailer 18HK$81,932 HKD
Retailer 17HK$83,956 HKD
Retailer 15HK$84,393 HKD
Retailer 5HK$96,010 HKD
Retailer 7HK$104,846 HKD
Retailer 8HK$137,033 HKD
Retailer 6HK$206,823 HKD
Retailer 19HK$214,355 HKD
Retailer 20HK$214,355 HKD
Mervis Diamond ImportersHK$254,535 HKD

37 data points across 22 retailers

21 retailersHK$33,668 HKD to HK$254,535 HKD

A
Cheapest Retailer
-
HK$33,668 HKD
$4,291 USD
Final sale: no returns
A
Retailer 2
-
HK$34,876 HKD
$4,445 USD
View
Retailer 3
-
HK$36,492 HKD
$4,651 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$39,662 HKD
$5,055 USD
View
Retailer 5
-
HK$39,835 HKD
$5,077 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
HK$46,253 HKD
$5,895 USD
View
A
Retailer 7
-
HK$49,634 HKD
$6,326 USD
View
A
Retailer 8
-
HK$49,828 HKD
£5,000 GBP
View
A
Retailer 9
-
HK$54,167 HKD
£5,436 GBP
View
A
Retailer 10
-
HK$59,284 HKD
€7,196 EUR
View
Retailer 11
-
HK$63,671 HKD
$8,115 USD
View
Price last confirmed 36 days ago
B+
Retailer 12
-
HK$79,716 HKD
£8,000 GBP
View
B+
Retailer 13
-
HK$81,932 HKD
ZAR 168,698 ZAR
View
B+
Retailer 14
-
HK$83,956 HKD
A$16,462 AUD
View
B+
Retailer 15
-
HK$96,010 HKD
$12,237 USD
View
B+
Retailer 16
-
HK$104,846 HKD
$13,363 USD
View
B
Retailer 17
-
HK$137,033 HKD
$17,465 USD
View
B
Retailer 18
-
HK$206,823 HKD
$26,360 USD
View
B
Retailer 19
-
HK$214,355 HKD
$27,320 USD
View
B
Retailer 20
-
HK$214,355 HKD
$27,320 USD
View
Most Expensive
B
Mervis Diamond Importers
1989745904 · Nov 3
HK$254,535 HKD
$32,441 USD
View
20 more retailers have this diamond
Prices start from HK$33,668 HKDSave up to HK$220,868 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
4.49ct Radiant
HK$33,668 HKD