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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG843675245

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843675245

Diamond specifications and retailer prices

From $195 USD
As of October 29, 2026
Save $1,675 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG843675245 or 843675245. Listed at 21 retailers as of October 29, 2026, with prices from $195 to $1,870, a $1,675 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. 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 angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675245
Dimensions8.77 × 5.95 × 3.76 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm5.95 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675245
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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 29
Current: $1,870 USD|Low: $193 USD|High: $1,870 USD|Avg: $626 USD|+27.2%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 18$195 USD
Retailer 9$218 USD
Retailer 5$227 USD
Retailer 3$242 USD
Retailer 21$242 USD
Retailer 7$326 USD
Retailer 2$336 USD
Retailer 11$348 USD
Retailer 16$459 USD
Retailer 13$495 USD
Retailer 10$563 USD
Retailer 14$610 USD
Retailer 17$653 USD
Retailer 20$751 USD
Retailer 8$781 USD
Retailer 4$859 USD
Retailer 12$1,031 USD
Retailer 19$1,073 USD
Retailer 6$1,179 USD
Retailer 15$1,281 USD
Do Amore Diamonds$1,870 USD

14 data points across 21 retailers

21 retailers$195 USD to $1,870 USD

A
Cheapest Retailer
-
$195 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$242 USD
View
A
Retailer 5
-
$242 USD
View
B+
Retailer 6
-
$326 USD
View
A
Retailer 7
-
$336 USD
£264 GBP
View
A
Retailer 8
-
$348 USD
View
A
Retailer 9
-
$459 USD
ZAR 7,419 ZAR
View
A
Retailer 10
-
$495 USD
£390 GBP
View
B+
Retailer 11
-
$563 USD
View
B+
Retailer 12
-
$610 USD
View
B+
Retailer 13
-
$653 USD
A$1,005 AUD
View
B
Retailer 14
-
$751 USD
A$1,155 AUD
View
B+
Retailer 15
-
$781 USD
View
B+
Retailer 16
-
$859 USD
View
B
Retailer 17
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$1,031 USD
View
B
Retailer 18
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$1,073 USD
£845 GBP
View
B
Retailer 19
-
$1,179 USD
View
B
Retailer 20
-
$1,281 USD
View
Most Expensive
B
Do Amore Diamonds
27-C568C43C3 · Oct 29
$1,870 USD
View
20 more retailers have this diamond
Prices start from $195 USDSave up to $1,675 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
$195 USD