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Princess|Lab Grown|IGI

4.21ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG710587704

Shape and cutting style on the report: Princess cut

Certificate IGI LG710587704

Diamond specifications and retailer prices

From HK$4,711 HKD
£473 GBP
As of October 30, 2026
Save HK$52,563 HKD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$57,274 HKD at Brilliant Earth · As of October 31, 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 LG710587704 or 710587704. Listed at 25 retailers as of October 30, 2026, with prices from HK$4,711 to HK$57,274, a HK$52,563 spread on the same certified stone. Brilliant Earth lists it at HK$57,274. 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 angle45°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710587704
Dimensions8.92 × 8.82 × 5.93 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm8.82 mm4.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710587704
Side View
Table 72.0%Crown 45°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$57,274 HKD|Low: HK$4,668 HKD|High: HK$57,274 HKD|Avg: HK$15,635 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13HK$4,711 HKD
Retailer 4HK$4,864 HKD
Retailer 10HK$5,437 HKD
Retailer 5HK$6,025 HKD
Retailer 16HK$7,022 HKD
Retailer 8HK$9,234 HKD
Retailer 2HK$9,444 HKD
Retailer 14HK$10,067 HKD
Retailer 15HK$12,001 HKD
Retailer 12HK$12,076 HKD
Retailer 3HK$14,962 HKD
Retailer 9HK$15,856 HKD
Retailer 6HK$18,946 HKD
Retailer 7HK$19,238 HKD
Retailer 18HK$23,884 HKD
Retailer 11HK$24,234 HKD
Retailer 17HK$29,814 HKD
Brilliant EarthHK$57,274 HKD

34 data points across 18 retailers

25 retailersHK$4,711 HKD to HK$57,274 HKD

A
Cheapest Retailer
-
HK$4,711 HKD
£473 GBP
A
Retailer 2
-
HK$4,864 HKD
$620 USD
View
A
Retailer 3
-
HK$5,437 HKD
$693 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,445 HKD
$694 USD
View
A
Retailer 5
-
HK$6,025 HKD
$768 USD
View
Retailer 6
-
HK$6,025 HKD
$768 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$7,022 HKD
$895 USD
View
A
Retailer 8
-
HK$8,505 HKD
$1,084 USD
View
B+
Retailer 9
-
HK$9,234 HKD
$1,177 USD
View
A
Retailer 10
-
HK$9,444 HKD
£948 GBP
View
A
Retailer 11
-
HK$10,067 HKD
€1,222 EUR
View
A
Retailer 12
-
HK$12,001 HKD
ZAR 24,712 ZAR
View
A
Retailer 13
-
HK$12,076 HKD
A$2,368 AUD
View
B+
Retailer 14
-
HK$14,962 HKD
$1,907 USD
View
B+
Retailer 15
-
HK$15,472 HKD
$1,972 USD
View
B+
Retailer 16
-
HK$15,856 HKD
$2,021 USD
View
B+
Retailer 17
-
HK$17,577 HKD
£1,764 GBP
View
B+
Retailer 18
-
HK$18,946 HKD
$2,415 USD
View
B+
Retailer 19
-
HK$19,238 HKD
$2,452 USD
View
B+
Retailer 20
-
HK$19,475 HKD
$2,482 USD
View
B+
Retailer 21
-
HK$20,391 HKD
$2,599 USD
View
B+
Retailer 22
-
HK$23,884 HKD
£2,397 GBP
View
B+
Retailer 23
-
HK$24,234 HKD
A$4,752 AUD
View
Retailer 24
-
HK$29,814 HKD
$3,800 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14513034A · Oct 31
HK$57,274 HKD
$7,300 USD
View
24 more retailers have this diamond
Prices start from HK$4,711 HKDSave up to HK$52,563 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$4,711 HKD