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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG631465559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631465559

Diamond specifications and retailer prices

From $383 AUD
$269 USD
As of October 30, 2026
Save $1,503 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,885 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG631465559 or 631465559. Listed at 18 retailers as of October 30, 2026, with prices from $383 to $1,885, a $1,503 spread on the same certified stone. Reve Diamonds lists it at $1,885. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631465559
Dimensions8.62 × 6.10 × 3.68 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.62 mm6.10 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631465559
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $806 AUD|Low: $343 AUD|High: $1,885 AUD|Avg: $755 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 3$343 AUD
Retailer 13$383 AUD
Retailer 4$420 AUD
Retailer 11$426 AUD
Retailer 9$474 AUD
Retailer 6$534 AUD
Retailer 5$661 AUD
Retailer 12$717 AUD
Retailer 7$731 AUD
Retailer 2$766 AUD
Retailer 1$806 AUD
Retailer 10$1,372 AUD
Retailer 8$1,714 AUD
Reve Diamonds$1,885 AUD

35 data points across 14 retailers

18 retailers$383 AUD to $1,885 AUD

Retailer 1
-
$343 AUD
$241 USD
Price last confirmed 38 days ago
Retailer 2
-
$343 AUD
$241 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$383 AUD
$269 USD
View
Final sale: no returns
Retailer 4
-
$399 AUD
$280 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$420 AUD
$295 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$420 AUD
$295 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$474 AUD
HK$2,600 HKD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$534 AUD
£296 GBP
View
A
Retailer 9
-
$661 AUD
$464 USD
View
A
Retailer 10
-
$717 AUD
$504 USD
View
A
Retailer 11
-
$731 AUD
ZAR 8,294 ZAR
View
A
Retailer 12
-
$766 AUD
$538 USD
View
B+
Retailer 13
-
$806 AUD
£446 GBP
View
Retailer 14
-
$1,368 AUD
$961 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,372 AUD
$964 USD
View
B
Retailer 16
-
$1,442 AUD
$1,013 USD
View
Retailer 17
-
$1,714 AUD
£948 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
D2C3E1D7F · Oct 30
$1,885 AUD
$1,324 USD
View
17 more retailers have this diamond
Prices start from $383 AUDSave up to $1,503 AUD

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
$383 AUD