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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631470520

Shape and cutting style on the report: Princess cut

Certificate IGI LG631470520

Diamond specifications and retailer prices

From $354 AUD
As of November 4, 2026
Save $2,683 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,036 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631470520 or 631470520. Listed at 21 retailers as of November 4, 2026, with prices from $354 to $3,036, a $2,683 spread on the same certified stone. Do Amore Diamonds lists it at $3,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631470520
Dimensions5.87 × 5.81 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.87 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631470520
Side View
Table 71.0%Crown 42.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 69.5%

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: Nov 4
Current: $3,036 AUD|Low: $354 AUD|High: $3,093 AUD|Avg: $1,171 AUD|-1.8%
Do Amore Diamonds
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
November 4, 2026
Retailer 5$354 AUD
Retailer 7$399 AUD
Retailer 3$409 AUD
Retailer 16$527 AUD
Retailer 8$734 AUD
Retailer 10$748 AUD
Retailer 12$780 AUD
Retailer 2$814 AUD
Retailer 13$851 AUD
Retailer 9$1,061 AUD
Retailer 14$1,267 AUD
Retailer 4$1,636 AUD
Retailer 6$1,691 AUD
Retailer 11$1,738 AUD
Retailer 15$1,800 AUD
Do Amore Diamonds$3,036 AUD

40 data points across 16 retailers

21 retailers$354 AUD to $3,036 AUD

Retailer 1
-
$322 AUD
Price last confirmed 35 days ago
A
Retailer 2
-
$354 AUD
View
Final sale: no returns
Retailer 3
-
$373 AUD
View
Price last confirmed 42 days ago
Retailer 4
-
$393 AUD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$409 AUD
View
A
Retailer 6
-
$527 AUD
View
A
Retailer 7
-
$537 AUD
View
A
Retailer 8
-
$583 AUD
View
B+
Retailer 9
-
$734 AUD
View
A
Retailer 10
-
$748 AUD
View
B+
Retailer 11
-
$765 AUD
View
B+
Retailer 12
-
$780 AUD
View
B+
Retailer 13
-
$814 AUD
View
B+
Retailer 14
-
$1,061 AUD
View
B
Retailer 15
-
$1,267 AUD
View
Retailer 16
-
$1,414 AUD
View
Price last confirmed 35 days ago
B
Retailer 17
-
$1,636 AUD
View
B
Retailer 18
-
$1,691 AUD
View
B
Retailer 19
-
$1,738 AUD
View
B
Retailer 20
-
$1,800 AUD
View
Most Expensive
B
Do Amore Diamonds
27-4832C982A · Nov 4
$3,036 AUD
$2,130 USD
View
20 more retailers have this diamond
Prices start from $354 AUDSave up to $2,683 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
1.23ct Princess
$354 AUD