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Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG817665010

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817665010

Diamond specifications and retailer prices

From $346 AUD
HK$1,900 HKD
As of October 30, 2026
Save $1,576 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,922 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct 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 LG817665010 or 817665010. Listed at 20 retailers as of October 26, 2026, with prices from $346 to $1,922, a $1,576 spread on the same certified stone. Brilliant Earth lists it at $1,922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665010
Dimensions6.73 × 7.45 × 4.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm7.45 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817665010
Side View
Table 65.0%Crown 36.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 57.0%

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: Oct 30
Current: $1,182 AUD|Low: $238 AUD|High: $1,922 AUD|Avg: $754 AUD|-38.5%
Brilliant Earth
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$248 AUD
Retailer 5$283 AUD
Retailer 9$307 AUD
Retailer 10$346 AUD
Retailer 14$421 AUD
Retailer 2$516 AUD
Retailer 18$531 AUD
Retailer 3$557 AUD
Retailer 15$561 AUD
Retailer 6$668 AUD
Retailer 13$695 AUD
Retailer 16$790 AUD
Retailer 11$1,018 AUD
Retailer 12$1,029 AUD
Retailer 7$1,086 AUD
Brilliant Earth$1,182 AUD
Retailer 17$1,470 AUD
Retailer 4$1,598 AUD

33 data points across 18 retailers

20 retailers$346 AUD to $1,922 AUD

Retailer 1
-
$248 AUD
$174 USD
Price last confirmed 23 days ago
Retailer 2
-
$303 AUD
$213 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$307 AUD
$216 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$346 AUD
HK$1,900 HKD
View
A
Retailer 5
-
$421 AUD
£233 GBP
View
A
Retailer 6
-
$516 AUD
€345 EUR
View
Retailer 7
-
$531 AUD
ZAR 6,022 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$557 AUD
$391 USD
View
A
Retailer 9
-
$561 AUD
£310 GBP
View
B+
Retailer 10
-
$668 AUD
$469 USD
View
B+
Retailer 11
-
$695 AUD
$488 USD
View
B
Retailer 12
-
$790 AUD
$555 USD
View
Retailer 13
-
$988 AUD
$694 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$1,018 AUD
SGD 966 SGD
View
B
Retailer 15
-
$1,029 AUD
$723 USD
View
B
Retailer 16
-
$1,086 AUD
$763 USD
View
B
Retailer 17
-
$1,182 AUD
$830 USD
View
B
Retailer 18
-
$1,470 AUD
£813 GBP
View
B
Retailer 19
-
$1,598 AUD
$1,123 USD
View
Most Expensive
B
Brilliant Earth
20781505A · Oct 26
$1,922 AUD
$1,350 USD
View
19 more retailers have this diamond
Prices start from $346 AUDSave up to $1,576 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
1.24ct Heart
$346 AUD