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Princess|Lab Grown|IGI

4.21ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG847660669

Shape and cutting style on the report: Princess cut

Certificate IGI LG847660669

Diamond specifications and retailer prices

From HK$8,246 HKD
$1,051 USD
As of November 1, 2026
Save HK$42,516 HKD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$50,762 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847660669 or 847660669. Listed at 7 retailers as of October 26, 2026, with prices from HK$8,246 to HK$50,762, a HK$42,516 spread on the same certified stone. Brilliant Earth lists it at HK$50,762. 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

4.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847660669
Dimensions8.83 × 8.79 × 6.23 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.79 mm4.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847660669
Side View
Table 70.0%Crown 40°Girdle: Slightly ThickPavilion 38.3°CuletDepth 70.9%

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: Nov 1
Current: HK$29,814 HKD|Low: HK$6,394 HKD|High: HK$29,814 HKD|Avg: HK$12,829 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6HK$8,246 HKD
Retailer 5HK$8,277 HKD
Retailer 3HK$10,699 HKD
Retailer 2HK$12,388 HKD
Retailer 4HK$22,409 HKD
Retailer 1HK$29,814 HKD

9 data points across 6 retailers

7 retailersHK$8,246 HKD to HK$50,762 HKD

B+
Cheapest Retailer
-
HK$8,246 HKD
$1,051 USD
A
Retailer 2
-
HK$8,277 HKD
$1,055 USD
View
A
Retailer 3
-
HK$10,699 HKD
A$2,098 AUD
View
A
Retailer 4
-
HK$12,388 HKD
$1,579 USD
View
B+
Retailer 5
-
HK$22,409 HKD
£2,249 GBP
View
B
Retailer 6
-
HK$29,814 HKD
$3,800 USD
View
Most Expensive
B
Brilliant Earth
22269085A · Oct 26
HK$50,762 HKD
$6,470 USD
View
6 more retailers have this diamond
Prices start from HK$8,246 HKDSave up to HK$42,516 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
4.21ct Princess
HK$8,246 HKD