Princess|Lab Grown|IGI

1.23ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG597378830

Shape and cutting style on the report: Princess cut

Certificate IGI LG597378830

Diamond specifications and retailer prices

From $187 USD
As of October 27, 2026
Save $1,603 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597378830 or 597378830. Listed at 10 retailers as of October 27, 2026, with prices from $187 to $1,790, a $1,603 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597378830
Dimensions5.88 × 5.85 × 4.16 mm
L/W Ratio1.01
Culet sizeNone
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
5.88 mm5.85 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597378830
Side View
Table 71.0%Crown 42.1°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.1%

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 27
Current: $1,790 USD|Low: $187 USD|High: $1,790 USD|Avg: $721 USD|+1.7%
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
October 29, 2026
Retailer 8$187 USD
Retailer 10$209 USD
Retailer 2$308 USD
Retailer 9$408 USD
Retailer 12$463 USD
Retailer 13$555 USD
Retailer 11$723 USD
Retailer 5$726 USD
Retailer 7$748 USD
Retailer 3$914 USD
Retailer 4$980 USD
Retailer 6$1,026 USD
Do Amore Diamonds$1,790 USD

39 data points across 13 retailers

10 retailers$187 USD to $1,790 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$308 USD
£242 GBP
View
A
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$500 USD
View
B+
Retailer 7
-
$748 USD
View
B
Retailer 8
-
$822 USD
View
B
Retailer 9
-
$1,026 USD
£808 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0332F70D3 · Oct 29
$1,790 USD
View
9 more retailers have this diamond
Prices start from $187 USDSave up to $1,603 USD

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
$187 USD