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Princess|Lab Grown|GCAL

4.21ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • GCAL LG330851711

Certificate GCAL LG330851711

Diamond specifications and retailer prices

From $1,118 AUD
$785 USD
As of October 30, 2026
Save $8,392 AUD (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,510 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL LG330851711. Listed at 4 retailers as of October 30, 2026, with prices from $1,118 to $9,510, a $8,392 spread on the same certified stone. Do Amore Diamonds lists it at $9,510. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG330851711
Dimensions8.90 × 8.85 × 6.20 mm
L/W Ratio1.01
Top View
8.90 mm8.85 mm4.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL LG330851711
Side View
Table 70.0%CrownGirdlePavilionCuletDepth 70.1%

Caratlytics Score

How it works →
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: $9,510 AUD|Low: $1,073 AUD|High: $9,510 AUD|Avg: $4,119 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$1,118 AUD
Retailer 4$1,216 AUD
Retailer 3$4,025 AUD
Do Amore Diamonds$9,510 AUD

5 data points across 4 retailers

4 retailers$1,118 AUD to $9,510 AUD

A
Cheapest Retailer
-
$1,118 AUD
$785 USD
A
Retailer 2
-
$1,216 AUD
$854 USD
View
B
Retailer 3
-
$4,025 AUD
$2,827 USD
View
Most Expensive
B
Do Amore Diamonds
7-1566819 · Oct 31
$9,510 AUD
$6,680 USD
View
3 more retailers have this diamond
Prices start from $1,118 AUDSave up to $8,392 AUD

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
$1,118 AUD