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Princess|Lab Grown|IGI

1.20ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG821651588

Shape and cutting style on the report: Princess cut

Certificate IGI LG821651588

Diamond specifications and retailer prices

From $637 AUD
€426 EUR
As of October 27, 2026
Save $1,342 AUD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,979 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651588 or 821651588. Listed at 14 retailers as of October 27, 2026, with prices from $637 to $1,979, a $1,342 spread on the same certified stone. Brilliant Earth lists it at $1,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651588
Dimensions5.75 × 5.65 × 4.10 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.65 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651588
Side View
Table 69.0%Crown 46.1°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 72.6%

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 27
Current: $1,979 AUD|Low: $212 AUD|High: $2,050 AUD|Avg: $1,010 AUD|+1.5%
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
October 27, 2026
Retailer 15$313 AUD
Retailer 10$470 AUD
Retailer 12$594 AUD
Retailer 11$624 AUD
Retailer 2$637 AUD
Retailer 14$777 AUD
Retailer 7$796 AUD
Retailer 9$1,022 AUD
Retailer 13$1,197 AUD
Retailer 5$1,197 AUD
Retailer 6$1,293 AUD
Retailer 4$1,374 AUD
Retailer 8$1,647 AUD
Retailer 3$1,962 AUD
Brilliant Earth$1,979 AUD

31 data points across 15 retailers

14 retailers$637 AUD to $1,979 AUD

Retailer 1
-
$266 AUD
$187 USD
Price last confirmed 39 days ago
Retailer 2
-
$325 AUD
$228 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$470 AUD
$330 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$594 AUD
ZAR 6,741 ZAR
View
Price last confirmed 18 days ago
Retailer 5
-
$624 AUD
£345 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
$637 AUD
€426 EUR
View
Retailer 7
-
$777 AUD
$546 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,022 AUD
$718 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$1,197 AUD
$841 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$1,293 AUD
View
Price last confirmed 30 days ago
Retailer 11
-
$1,374 AUD
$965 USD
View
Price last confirmed 24 days ago
Retailer 12
-
$1,647 AUD
£911 GBP
View
Price last confirmed 16 days ago
Retailer 13
-
$1,962 AUD
SGD 1,862 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20908168A · Oct 28
$1,979 AUD
$1,390 USD
View
13 more retailers have this diamond
Prices start from $637 AUDSave up to $1,342 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
1.20ct Princess
$637 AUD