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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG828668677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828668677

Diamond specifications and retailer prices

From $244 USD
As of October 29, 2026
Save $2,106 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,350 USD at Do Amore Diamonds · As of October 30, 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 LG828668677 or 828668677. Listed at 23 retailers as of October 29, 2026, with prices from $244 to $2,350, a $2,106 spread on the same certified stone. Do Amore Diamonds lists it at $2,350. 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 angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668677
Dimensions8.63 × 5.94 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm5.94 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668677
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: $2,350 USD|Low: $234 USD|High: $2,350 USD|Avg: $768 USD|+0.4%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 15$244 USD
Retailer 8$273 USD
Retailer 6$283 USD
Retailer 4$303 USD
Retailer 2$420 USD
Retailer 11$574 USD
Retailer 3$610 USD
Retailer 7$617 USD
Retailer 9$641 USD
Retailer 16$794 USD
Retailer 12$813 USD
Retailer 14$976 USD
Retailer 5$1,074 USD
Retailer 13$1,220 USD
Retailer 10$1,346 USD
Do Amore Diamonds$2,350 USD

41 data points across 16 retailers

23 retailers$244 USD to $2,350 USD

Retailer 1
-
$234 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$244 USD
View
A
Retailer 3
-
$273 USD
View
Final sale: no returns
Retailer 4
-
$283 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$303 USD
View
Retailer 6
-
$303 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$303 USD
View
A
Retailer 8
-
$359 USD
View
A
Retailer 9
-
$406 USD
View
A
Retailer 10
-
$420 USD
£330 GBP
View
A
Retailer 11
-
$574 USD
ZAR 9,273 ZAR
View
B+
Retailer 12
-
$610 USD
View
B+
Retailer 13
-
$617 USD
View
B+
Retailer 14
-
$641 USD
£505 GBP
View
B+
Retailer 15
-
$794 USD
A$1,221 AUD
View
B+
Retailer 16
-
$813 USD
A$1,251 AUD
View
B
Retailer 17
-
$976 USD
View
Retailer 18
-
$1,074 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$1,220 USD
View
B
Retailer 20
-
$1,242 USD
View
B
Retailer 21
-
$1,333 USD
View
B
Retailer 22
-
$1,346 USD
£1,060 GBP
View
Most Expensive
B
Do Amore Diamonds
23-828668677 · Oct 30
$2,350 USD
View
22 more retailers have this diamond
Prices start from $244 USDSave up to $2,106 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
$244 USD