CaratHunter
Plans
Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780666053

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

Certificate IGI LG780666053

Diamond specifications and retailer prices

From HK$27,954 HKD
$3,563 USD
As of October 30, 2026
Save HK$144,887 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$172,841 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666053 or 780666053. Listed at 15 retailers as of October 29, 2026, with prices from HK$27,954 to HK$172,841, a HK$144,887 spread on the same certified stone. Do Amore Diamonds lists it at HK$172,841. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666053
Dimensions11.02 × 7.91 × 5.26 mm
L/W Ratio1.39
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
11.02 mm7.91 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666053
Side View
Table 59.0%Crown 42.4°Girdle: ThickPavilion 34.2°Culet: NoneDepth 66.5%

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$172,841 HKD|Low: HK$27,954 HKD|High: HK$236,940 HKD|Avg: HK$75,458 HKD|-27.1%
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
October 30, 2026
Retailer 9HK$27,954 HKD
Retailer 7HK$30,363 HKD
Retailer 11HK$32,897 HKD
Retailer 4HK$32,991 HKD
Retailer 10HK$41,017 HKD
Retailer 8HK$45,254 HKD
Retailer 3HK$56,826 HKD
Retailer 6HK$60,020 HKD
Retailer 5HK$69,270 HKD
Retailer 12HK$79,369 HKD
Retailer 2HK$96,267 HKD
Do Amore DiamondsHK$172,841 HKD

35 data points across 12 retailers

15 retailersHK$27,954 HKD to HK$172,841 HKD

A
Cheapest Retailer
-
HK$27,954 HKD
$3,563 USD
A
Retailer 2
-
HK$30,363 HKD
$3,870 USD
View
A
Retailer 3
-
HK$32,897 HKD
$4,193 USD
View
A
Retailer 4
-
HK$32,991 HKD
$4,205 USD
View
Final sale: no returns
Retailer 5
-
HK$33,446 HKD
$4,263 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$35,047 HKD
$4,467 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
HK$41,017 HKD
$5,228 USD
View
A
Retailer 8
-
HK$45,254 HKD
$5,768 USD
View
Retailer 9
-
HK$53,508 HKD
$6,820 USD
View
Price last confirmed 30 days ago
Retailer 10
-
HK$56,826 HKD
€6,898 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$60,020 HKD
$7,650 USD
View
B+
Retailer 12
-
HK$69,270 HKD
£6,952 GBP
View
B+
Retailer 13
-
HK$79,369 HKD
$10,116 USD
View
B+
Retailer 14
-
HK$96,267 HKD
$12,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-15DDAF019 · Oct 29
HK$172,841 HKD
$22,030 USD
View
14 more retailers have this diamond
Prices start from HK$27,954 HKDSave up to HK$144,887 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
4.02ct Radiant
HK$27,954 HKD