Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG647447955

Shape and cutting style on the report: Princess cut

Certificate IGI LG647447955

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $1,030 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,285 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647447955 or 647447955. Listed at 20 retailers as of October 30, 2026, with prices from $255 to $1,285, a $1,030 spread on the same certified stone. Reve Diamonds lists it at $1,285. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647447955
Dimensions5.79 × 5.73 × 4.19 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
5.79 mm5.73 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647447955
Side View
Table 70.0%Crown 46.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.1%

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: $356 USD|Low: $224 USD|High: $1,299 USD|Avg: $650 USD|+13.1%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 5$255 USD
Retailer 15$284 USD
Retailer 1$356 USD
Retailer 8$437 USD
Retailer 3$460 USD
Retailer 6$482 USD
Retailer 10$487 USD
Retailer 9$527 USD
Retailer 2$600 USD
Retailer 11$692 USD
Retailer 14$705 USD
Retailer 13$915 USD
Retailer 4$964 USD
Retailer 12$1,138 USD
Retailer 7$1,280 USD
Reve Diamonds$1,285 USD

38 data points across 16 retailers

20 retailers$255 USD to $1,285 USD

Retailer 1
-
$201 USD
Price last confirmed 38 days ago
Retailer 2
-
$233 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$246 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$255 USD
View
Final sale: no returns
Retailer 5
-
$284 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$284 USD
View
A
Retailer 7
-
$356 USD
£281 GBP
View
A
Retailer 8
-
$437 USD
€416 EUR
View
A
Retailer 9
-
$460 USD
View
B+
Retailer 10
-
$482 USD
View
B+
Retailer 11
-
$487 USD
ZAR 7,872 ZAR
View
B+
Retailer 12
-
$527 USD
£415 GBP
View
B+
Retailer 13
-
$600 USD
View
B+
Retailer 14
-
$692 USD
A$1,064 AUD
View
B+
Retailer 15
-
$705 USD
View
B
Retailer 16
-
$915 USD
View
B
Retailer 17
-
$964 USD
View
B
Retailer 18
-
$1,138 USD
£896 GBP
View
B
Retailer 19
-
$1,280 USD
View
Most Expensive
B
Reve Diamonds
3FF48439F · Oct 30
$1,285 USD
View
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,030 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
$255 USD