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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG534235030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534235030

Diamond specifications and retailer prices

From $271 AUD
$190 USD
As of October 30, 2026
Save $1,300 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,571 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG534235030 or 534235030. Listed at 23 retailers as of October 30, 2026, with prices from $271 to $1,571, a $1,300 spread on the same certified stone. Reve Diamonds lists it at $1,571. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534235030
Dimensions6.84 × 6.81 × 4.25 mm
L/W Ratio1.00
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
6.84 mm6.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534235030
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 30
Current: $514 AUD|Low: $234 AUD|High: $1,432 AUD|Avg: $694 AUD|-0.5%
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
Retailer 14
November 2, 2026
Retailer 3$244 AUD
Retailer 4$303 AUD
Retailer 2$411 AUD
Retailer 7$506 AUD
Retailer 1$514 AUD
Retailer 10$522 AUD
Retailer 8$539 AUD
Retailer 12$712 AUD
Retailer 9$738 AUD
Retailer 13$751 AUD
Retailer 6$766 AUD
Retailer 5$973 AUD
Retailer 14$1,030 AUD
Retailer 11$1,415 AUD

41 data points across 14 retailers

23 retailers$271 AUD to $1,571 AUD

Retailer 1
-
$244 AUD
$171 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$271 AUD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$283 AUD
$198 USD
View
Retailer 4
-
$303 AUD
$212 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$303 AUD
$212 USD
View
B+
Retailer 6
-
$411 AUD
$288 USD
View
A
Retailer 7
-
$506 AUD
€338 EUR
View
A
Retailer 8
-
$514 AUD
£283 GBP
View
A
Retailer 9
-
$522 AUD
ZAR 5,913 ZAR
View
A
Retailer 10
-
$539 AUD
£297 GBP
View
A
Retailer 11
-
$568 AUD
$398 USD
View
A
Retailer 12
-
$595 AUD
$417 USD
View
B+
Retailer 13
-
$712 AUD
View
B+
Retailer 14
-
$738 AUD
View
B+
Retailer 15
-
$751 AUD
$526 USD
View
Retailer 16
-
$758 AUD
$531 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$766 AUD
$537 USD
View
Retailer 18
-
$973 AUD
$682 USD
View
Price last confirmed 16 days ago
B
Retailer 19
-
$997 AUD
$699 USD
View
B
Retailer 20
-
$1,030 AUD
View
B
Retailer 21
-
$1,051 AUD
$736 USD
View
B
Retailer 22
-
$1,415 AUD
£781 GBP
View
Most Expensive
B
Reve Diamonds
E3DE0A80A · Nov 1
$1,571 AUD
$1,101 USD
View
22 more retailers have this diamond
Prices start from $271 AUDSave up to $1,300 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 Round
$271 AUD