Radiant|Lab Grown|IGI

4.89ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From HK$50,801 HKD
$6,475 USD
As of October 30, 2026
Save HK$26,416 HKD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$77,217 HKD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 4.89ct lab-grown radiant diamond

This 4.89ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from HK$50,801 to HK$77,217, a HK$26,416 spread on the same certified stone. NZ Jewellers lists it at HK$77,217. 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

4.89
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.00 × 8.54 × 5.50 mm
L/W Ratio1.41
Top View
12.00 mm8.54 mm4.89 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$77,217 HKD|Low: HK$50,801 HKD|High: HK$77,217 HKD|Avg: HK$57,707 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$50,801 HKD
Retailer 5HK$52,833 HKD
Retailer 2HK$54,180 HKD
Retailer 3HK$58,929 HKD
Retailer 6HK$58,929 HKD
NZ JewellersHK$77,217 HKD

18 data points across 6 retailers

5 retailersHK$50,801 HKD to HK$77,217 HKD

B+
Cheapest Retailer
-
HK$50,801 HKD
$6,475 USD
B+
Retailer 2
-
HK$52,833 HKD
$6,734 USD
View
B+
Retailer 3
-
HK$54,180 HKD
£5,438 GBP
View
B+
Retailer 4
-
HK$58,929 HKD
$7,511 USD
View
Most Expensive
B
NZ Jewellers
1ef10371-3b72-4b07-87b3-87f3fa33ad22 · Nov 1
HK$77,217 HKD
$9,842 USD
View
4 more retailers have this diamond
Prices start from HK$50,801 HKDSave up to HK$26,416 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.

B+
4.89ct Radiant
HK$50,801 HKD