CaratHunter
Plans
Princess|Lab Grown|IGI

4.02ct D FL Princess Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From HK$37,691 HKD
$4,804 USD
As of October 31, 2026
Save HK$54,096 HKD (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$91,787 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.02ct lab-grown princess diamond

This 4.02ct lab-grown princess 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. Listed at 2 retailers as of October 29, 2026, with prices from HK$37,691 to HK$91,787, a HK$54,096 spread on the same certified stone. Blue Nile lists it at HK$91,787. 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
OriginLab Grown
Grading LabIGI
Dimensions8.76 × 8.50 × 6.11 mm
L/W Ratio1.03
Top View
8.76 mm8.50 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.9%

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 31
Current: HK$91,787 HKD|Low: HK$37,691 HKD|High: HK$190,723 HKD|Avg: HK$116,151 HKD|-6.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2HK$37,691 HKD
Blue NileHK$91,787 HKD
Retailer 4HK$122,063 HKD
Retailer 3HK$190,723 HKD

9 data points across 4 retailers

2 retailersHK$37,691 HKD to HK$91,787 HKD

A
Cheapest Retailer
-
HK$37,691 HKD
$4,804 USD
Most Expensive
B+
Blue Nile
28002680 · Oct 29
HK$91,787 HKD
$11,699 USD
View
1 more retailer has this diamond
Prices start from HK$37,691 HKDSave up to HK$54,096 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 Princess
HK$37,691 HKD