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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG756588168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756588168

Diamond specifications and retailer prices

From $239 AUD
$168 USD
As of October 30, 2026
Save $2,067 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,306 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart 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 LG756588168 or 756588168. Listed at 12 retailers as of October 30, 2026, with prices from $239 to $2,306, a $2,067 spread on the same certified stone. Do Amore Diamonds lists it at $2,306. 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 angle37.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756588168
Dimensions6.35 × 7.50 × 4.34 mm
L/W Ratio1.18
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
6.35 mm7.50 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756588168
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 57.9%

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: Oct 30
Current: $2,306 AUD|Low: $218 AUD|High: $2,548 AUD|Avg: $946 AUD|-7.4%
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 14$239 AUD
Retailer 15$269 AUD
Retailer 2$278 AUD
Retailer 9$354 AUD
Retailer 16$410 AUD
Retailer 5$606 AUD
Retailer 12$653 AUD
Retailer 7$659 AUD
Retailer 11$830 AUD
Retailer 3$858 AUD
Retailer 13$1,053 AUD
Retailer 10$1,055 AUD
Retailer 8$1,395 AUD
Retailer 4$1,643 AUD
Retailer 6$1,679 AUD
Do Amore Diamonds$2,306 AUD

31 data points across 16 retailers

12 retailers$239 AUD to $2,306 AUD

A
Cheapest Retailer
-
$239 AUD
$168 USD
A
Retailer 2
-
$269 AUD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$278 AUD
$195 USD
View
A
Retailer 4
-
$354 AUD
$248 USD
View
B+
Retailer 5
-
$410 AUD
$288 USD
View
A
Retailer 6
-
$653 AUD
$459 USD
View
B+
Retailer 7
-
$830 AUD
$583 USD
View
B+
Retailer 8
-
$858 AUD
View
B+
Retailer 9
-
$1,053 AUD
$740 USD
View
B+
Retailer 10
-
$1,055 AUD
$741 USD
View
B
Retailer 11
-
$1,643 AUD
£909 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3EA4430CB · Oct 31
$2,306 AUD
$1,620 USD
View
11 more retailers have this diamond
Prices start from $239 AUDSave up to $2,067 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 Heart
$239 AUD