CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG703513604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG703513604

Diamond specifications and retailer prices

From €329 EUR
As of November 4, 2026
Save €1,001 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,330 EUR at Taylor and Hart · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG703513604 or 703513604. Listed at 15 retailers as of November 4, 2026, with prices from €329 to €1,330, a €1,001 spread on the same certified stone. Taylor and Hart lists it at €1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG703513604
Dimensions8.86 × 5.92 × 3.73 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm5.92 mm1.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG703513604
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: Nov 4
Current: €507 EUR|Low: €288 EUR|High: €1,330 EUR|Avg: €676 EUR|+23.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 5, 2026
Retailer 4€329 EUR
Retailer 9€417 EUR
Retailer 10€454 EUR
Retailer 6€466 EUR
Retailer 7€485 EUR
Retailer 1€507 EUR
Retailer 5€660 EUR
Retailer 8€871 EUR
Retailer 2€1,047 EUR
Retailer 3€1,078 EUR
Taylor and Hart€1,330 EUR

45 data points across 11 retailers

15 retailers€329 EUR to €1,330 EUR

Retailer 1
-
€217 EUR
Price last confirmed 26 days ago
Retailer 2
-
€252 EUR
View
Price last confirmed 26 days ago
Retailer 3
-
€270 EUR
View
Price last confirmed 26 days ago
A
Retailer 4
-
€329 EUR
View
A
Retailer 5
-
€417 EUR
View
A
Retailer 6
-
€454 EUR
View
B+
Retailer 7
-
€466 EUR
View
B+
Retailer 8
-
€485 EUR
View
B+
Retailer 9
-
€507 EUR
View
B+
Retailer 10
-
€660 EUR
View
Retailer 11
-
€868 EUR
View
Price last confirmed 26 days ago
B
Retailer 12
-
€871 EUR
View
B
Retailer 13
-
€1,047 EUR
View
B
Retailer 14
-
€1,078 EUR
View
Most Expensive
B
Taylor and Hart
S68EJXA · Nov 4
€1,330 EUR
$1,499 USD
View
14 more retailers have this diamond
Prices start from €329 EURSave up to €1,001 EUR

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
€329 EUR