Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG733540938

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG733540938

Diamond specifications and retailer prices

From $452 USD
As of October 28, 2026
Save $1,667 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,119 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG733540938 or 733540938. Listed at 14 retailers as of October 27, 2026, with prices from $452 to $2,119, a $1,667 spread on the same certified stone. Taylor and Hart lists it at $2,119. 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 angle35.3°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540938
Dimensions8.60 × 5.98 × 3.65 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm5.98 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540938
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 44°Culet: NoneDepth 61.0%

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 28
Current: $823 USD|Low: $322 USD|High: $2,119 USD|Avg: $988 USD|+2.5%
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
Taylor and Hart
October 30, 2026
Retailer 11$405 USD
Retailer 3$452 USD
Retailer 2$454 USD
Retailer 4$502 USD
Retailer 5$522 USD
Retailer 10$650 USD
Retailer 12$795 USD
Retailer 1$823 USD
Retailer 7$863 USD
Retailer 8$1,310 USD
Retailer 9$1,408 USD
Retailer 13$1,614 USD
Retailer 6$1,972 USD
Taylor and Hart$2,119 USD

43 data points across 14 retailers

14 retailers$452 USD to $2,119 USD

Retailer 1
-
$405 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$452 USD
View
Final sale: no returns
Retailer 3
-
$454 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$502 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$522 USD
View
B+
Retailer 6
-
$650 USD
View
B
Retailer 7
-
$795 USD
View
B+
Retailer 8
-
$823 USD
£648 GBP
View
B+
Retailer 9
-
$863 USD
ZAR 13,939 ZAR
View
B
Retailer 10
-
$1,310 USD
View
B
Retailer 11
-
$1,408 USD
View
Retailer 12
-
$1,614 USD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$1,972 USD
£1,553 GBP
View
Most Expensive
B
Taylor and Hart
SHNPE6D · Oct 27
$2,119 USD
View
13 more retailers have this diamond
Prices start from $452 USDSave up to $1,667 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 Oval
$452 USD