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Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

ID • E/FL

Diamond specifications and retailer prices

From HK$15,920 HKD
$2,029 USD
As of October 29, 2026
Save HK$67,707 HKD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$83,627 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 29, 2026, with prices from HK$15,920 to HK$83,627, a HK$67,707 spread on the same certified stone. Blue Nile lists it at HK$83,627. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.55 × 8.86 × 5.59 mm
L/W Ratio1.42
Top View
12.55 mm8.86 mm4.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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 29
Current: HK$83,627 HKD|Low: HK$15,920 HKD|High: HK$98,140 HKD|Avg: HK$55,882 HKD|+18.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2HK$15,920 HKD
Retailer 4HK$17,317 HKD
Retailer 3HK$28,019 HKD
Blue NileHK$83,627 HKD
Retailer 6HK$85,283 HKD
Retailer 5HK$98,140 HKD

29 data points across 6 retailers

4 retailersHK$15,920 HKD to HK$83,627 HKD

A
Cheapest Retailer
-
HK$15,920 HKD
$2,029 USD
A
Retailer 2
-
HK$17,317 HKD
$2,207 USD
View
A
Retailer 3
-
HK$28,019 HKD
$3,571 USD
View
Most Expensive
B
Blue Nile
28794315 · Oct 29
HK$83,627 HKD
$10,658 USD
View
3 more retailers have this diamond
Prices start from HK$15,920 HKDSave up to HK$67,707 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 Oval
HK$15,920 HKD