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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG843696026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843696026

Diamond specifications and retailer prices

From $489 AUD
£270 GBP
As of October 28, 2026
Save $1,238 AUD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,404 AUD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843696026 or 843696026. Listed at 19 retailers as of October 28, 2026, with a 253% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696026
Dimensions8.49 × 6.08 × 3.77 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.49 mm6.08 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696026
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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 28
Current: $4,404 AUD|Low: $329 AUD|High: $6,849 AUD|Avg: $1,662 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 7$329 AUD
Retailer 10$364 AUD
Retailer 17$364 AUD
Retailer 14$489 AUD
Retailer 20$615 AUD
Retailer 3$629 AUD
Retailer 2$638 AUD
Retailer 13$666 AUD
Retailer 6$683 AUD
Retailer 15$889 AUD
Retailer 16$1,150 AUD
Retailer 5$1,173 AUD
Retailer 8$1,245 AUD
Retailer 19$1,281 AUD
Retailer 9$1,301 AUD
Retailer 11$1,509 AUD
Retailer 18$1,703 AUD
Retailer 4$1,727 AUD
Retailer 12$1,844 AUD
Flawless Fine Jewelry$4,404 AUD

11 data points across 20 retailers

19 retailers$489 AUD to $1,727 AUD

Retailer 1
-
$364 AUD
$256 USD
Price last confirmed 7 days ago
Retailer 2
-
$364 AUD
$256 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$489 AUD
£270 GBP
View
Retailer 4
-
$615 AUD
ZAR 6,980 ZAR
View
Price last confirmed 9 days ago
Retailer 5
-
$629 AUD
$442 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$638 AUD
€427 EUR
View
A
Retailer 7
-
$666 AUD
£368 GBP
View
A
Retailer 8
-
$683 AUD
$480 USD
View
B+
Retailer 9
-
$889 AUD
View
Retailer 10
-
$1,150 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,173 AUD
$824 USD
View
B+
Retailer 12
-
$1,245 AUD
$875 USD
View
B+
Retailer 13
-
$1,281 AUD
$900 USD
View
B+
Retailer 14
-
$1,301 AUD
$914 USD
View
Retailer 15
-
$1,509 AUD
$1,060 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,703 AUD
£942 GBP
View
B
Retailer 17
-
$1,727 AUD
$1,213 USD
View
Retailer 18
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 10 days ago
Most Expensive
Flawless Fine Jewelry
D241EB8C2 · Oct 21
$4,404 AUD
£2,436 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $489 AUDSave up to $1,238 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
$489 AUD