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Radiant|Lab Grown|IGI

5.09ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595505

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

Certificate IGI LG754595505

Diamond specifications and retailer prices

From HK$71,302 HKD
$9,088 USD
As of October 30, 2026
Save HK$266,048 HKD (79%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$337,349 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595505 or 754595505. Listed at 31 retailers as of October 30, 2026, with prices from HK$71,302 to HK$337,349, a HK$266,048 spread on the same certified stone. With Clarity lists it at HK$337,349. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595505
Dimensions12.03 × 8.72 × 5.66 mm
L/W Ratio1.38
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
12.03 mm8.72 mm5.09 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595505
Side View
Table 64.0%Crown 42°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: HK$81,595 HKD|Low: HK$71,302 HKD|High: HK$337,349 HKD|Avg: HK$143,027 HKD
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
November 1, 2026
Retailer 7HK$71,302 HKD
Retailer 4HK$72,416 HKD
Retailer 15HK$79,854 HKD
Retailer 1HK$81,595 HKD
Retailer 22HK$81,870 HKD
Retailer 2HK$84,875 HKD
Retailer 17HK$86,915 HKD
Retailer 9HK$90,382 HKD
Retailer 3HK$90,539 HKD
Retailer 19HK$93,019 HKD
Retailer 21HK$99,949 HKD
Retailer 13HK$118,492 HKD
Retailer 6HK$135,574 HKD
Retailer 20HK$138,934 HKD
Retailer 16HK$147,637 HKD
Retailer 5HK$151,289 HKD
Retailer 14HK$168,047 HKD
Retailer 12HK$171,483 HKD
Retailer 18HK$189,439 HKD
Retailer 8HK$230,382 HKD
Retailer 11HK$260,280 HKD
Retailer 10HK$307,662 HKD
With ClarityHK$337,349 HKD

37 data points across 23 retailers

31 retailersHK$71,302 HKD to HK$337,349 HKD

A
Cheapest Retailer
-
HK$71,302 HKD
$9,088 USD
A
Retailer 2
-
HK$72,416 HKD
$9,230 USD
View
Retailer 3
-
HK$76,825 HKD
$9,792 USD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$76,825 HKD
$9,792 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
HK$79,854 HKD
$10,178 USD
View
Final sale: no returns
Retailer 6
-
HK$79,893 HKD
$10,183 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
HK$81,595 HKD
$10,400 USD
View
A
Retailer 8
-
HK$81,870 HKD
$10,435 USD
View
Retailer 9
-
HK$83,517 HKD
$10,645 USD
View
Price last confirmed 22 days ago
Retailer 10
-
HK$83,517 HKD
$10,645 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
HK$84,875 HKD
$10,818 USD
View
A
Retailer 12
-
HK$86,915 HKD
$11,078 USD
View
Retailer 13
-
HK$87,888 HKD
$11,202 USD
View
Price last confirmed 35 days ago
Retailer 14
-
HK$89,111 HKD
$11,358 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
HK$90,382 HKD
View
A
Retailer 16
-
HK$90,539 HKD
$11,540 USD
View
A
Retailer 17
-
HK$93,019 HKD
$11,856 USD
View
A
Retailer 18
-
HK$99,949 HKD
£10,031 GBP
View
A
Retailer 19
-
HK$118,492 HKD
£11,892 GBP
View
A
Retailer 20
-
HK$135,574 HKD
$17,280 USD
View
B+
Retailer 21
-
HK$138,934 HKD
€16,865 EUR
View
B+
Retailer 22
-
HK$147,637 HKD
£14,817 GBP
View
B+
Retailer 23
-
HK$151,289 HKD
$19,283 USD
View
B+
Retailer 24
-
HK$168,047 HKD
ZAR 346,025 ZAR
View
B+
Retailer 25
-
HK$171,483 HKD
A$33,626 AUD
View
B+
Retailer 26
-
HK$189,439 HKD
A$37,147 AUD
View
B
Retailer 27
-
HK$230,382 HKD
$29,364 USD
View
B
Retailer 28
-
HK$245,997 HKD
$31,354 USD
View
B
Retailer 29
-
HK$260,280 HKD
$33,175 USD
View
B
Retailer 30
-
HK$307,662 HKD
SGD 52,992 SGD
View
Most Expensive
B
With Clarity
754595505 · Oct 31
HK$337,349 HKD
$42,998 USD
View
30 more retailers have this diamond
Prices start from HK$71,302 HKDSave up to HK$266,048 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
5.09ct Radiant
HK$71,302 HKD