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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 $371 USD
As of November 4, 2026
Save $1,128 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,499 USD 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 $371 to $1,499, a $1,128 spread on the same certified stone. Taylor and Hart lists it at $1,499. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $571 USD|Low: $324 USD|High: $1,499 USD|Avg: $762 USD|+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$371 USD
Retailer 9$470 USD
Retailer 10$511 USD
Retailer 6$525 USD
Retailer 7$547 USD
Retailer 1$571 USD
Retailer 5$744 USD
Retailer 8$981 USD
Retailer 2$1,180 USD
Retailer 3$1,215 USD
Taylor and Hart$1,499 USD

45 data points across 11 retailers

15 retailers$371 USD to $1,499 USD

Retailer 1
-
$245 USD
Price last confirmed 26 days ago
Retailer 2
-
$284 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$304 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$371 USD
View
A
Retailer 5
-
$470 USD
View
A
Retailer 6
-
$511 USD
View
B+
Retailer 7
-
$525 USD
View
B+
Retailer 8
-
$547 USD
View
B+
Retailer 9
-
$571 USD
View
B+
Retailer 10
-
$744 USD
View
Retailer 11
-
$978 USD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$981 USD
View
B
Retailer 13
-
$1,180 USD
View
B
Retailer 14
-
$1,215 USD
View
Most Expensive
B
Taylor and Hart
S68EJXA · Nov 4
$1,499 USD
View
14 more retailers have this diamond
Prices start from $371 USDSave up to $1,128 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
$371 USD