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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG779660216

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG779660216

Diamond specifications and retailer prices

From $571 USD
As of October 23, 2026
Save $519 USD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,142 USD at MOH London · As of October 19, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779660216 or 779660216. Listed at 8 retailers as of October 23, 2026, with a 91% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779660216
Dimensions8.76 × 6.14 × 3.54 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm6.14 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779660216
Side View
Table 62.0%Crown 32.4°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $1,142 USD|Low: $413 USD|High: $1,330 USD|Avg: $727 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7$425 USD
Retailer 5$438 USD
Retailer 9$482 USD
Retailer 3$571 USD
Retailer 8$621 USD
Retailer 4$846 USD
Retailer 6$850 USD
Retailer 2$1,090 USD
MOH London$1,142 USD

33 data points across 9 retailers

8 retailers$571 USD to $1,090 USD

Retailer 1
-
$438 USD
£345 GBP
Price last confirmed 8 days ago
Retailer 2
-
$482 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$571 USD
View
B+
Retailer 4
-
$621 USD
View
Retailer 5
-
$846 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$850 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$1,090 USD
View
Most Expensive
MOH London
LG779660216 · Oct 19
$1,142 USD
£899 GBP
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from $571 USDSave up to $519 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.

B+
1.23ct Oval
$571 USD