Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG843693641

Shape and cutting style on the report: Princess cut

Certificate IGI LG843693641

Diamond specifications and retailer prices

From $198 USD
As of October 27, 2026
Save $989 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 LG843693641 or 843693641. Listed at 23 retailers as of October 27, 2026, with a 499% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843693641
Dimensions6.07 × 5.97 × 4.00 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.07 mm5.97 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843693641
Side View
Table 67.0%Crown 36.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,280 USD|Low: $198 USD|High: $1,280 USD|Avg: $551 USD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 22
Retailer 23
October 29, 2026
Retailer 8$198 USD
Retailer 14$221 USD
Retailer 22$230 USD
Retailer 4$245 USD
Retailer 9$245 USD
Retailer 10$282 USD
Retailer 17$309 USD
Retailer 13$402 USD
Retailer 19$421 USD
Retailer 15$426 USD
Retailer 2$448 USD
Retailer 7$449 USD
Retailer 12$491 USD
Retailer 20$600 USD
Retailer 3$720 USD
Retailer 18$772 USD
Retailer 6$789 USD
Retailer 21$791 USD
Retailer 16$796 USD
Retailer 11$842 USD
Retailer 23$1,153 USD
Retailer 5$1,187 USD
Brilliant Earth$1,280 USD

18 data points across 23 retailers

23 retailers$198 USD to $1,187 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$230 USD
View
A
Retailer 4
-
$245 USD
View
A
Retailer 5
-
$245 USD
View
A
Retailer 6
-
$282 USD
HK$2,200 HKD
View
A
Retailer 7
-
$309 USD
£243 GBP
View
A
Retailer 8
-
$402 USD
€383 EUR
View
A
Retailer 9
-
$421 USD
ZAR 6,806 ZAR
View
A
Retailer 10
-
$426 USD
View
A
Retailer 11
-
$448 USD
£352 GBP
View
A
Retailer 12
-
$449 USD
View
A
Retailer 13
-
$491 USD
View
B+
Retailer 14
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$600 USD
A$923 AUD
View
B+
Retailer 15
-
$720 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
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$772 USD
A$1,188 AUD
View
B+
Retailer 17
-
$789 USD
View
B
Retailer 18
-
$791 USD
View
B+
Retailer 19
-
$796 USD
SGD 1,076 SGD
View
B
Retailer 20
-
$842 USD
View
B
Retailer 21
-
$1,153 USD
£908 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
$1,187 USD
View
Most Expensive
B
Brilliant Earth
22169014A · Oct 18
$1,280 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $198 USDSave up to $989 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
$198 USD