Heart|Lab Grown|IGI

1.05ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG812621098

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621098

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of October 30, 2026
Save $1,341 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,666 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812621098 or 812621098. Listed at 20 retailers as of October 30, 2026, with a 451% 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

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621098
Dimensions6.91 × 6.45 × 4.10 mm
L/W Ratio1.07
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
6.91 mm6.45 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621098
Side View
Table 56.0%Crown 34.7°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 59.3%

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: $1,666 AUD|Low: $298 AUD|High: $1,666 AUD|Avg: $782 AUD
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
October 31, 2026
Retailer 14$298 AUD
Retailer 7$336 AUD
Retailer 6$467 AUD
Retailer 2$562 AUD
Retailer 11$566 AUD
Retailer 8$597 AUD
Retailer 12$643 AUD
Retailer 13$693 AUD
Retailer 4$779 AUD
Retailer 15$803 AUD
Retailer 9$829 AUD
Retailer 5$1,136 AUD
Retailer 3$1,542 AUD
Retailer 10$1,638 AUD
Brilliant Earth$1,666 AUD

40 data points across 15 retailers

20 retailers$298 AUD to $1,638 AUD

Retailer 1
-
$268 AUD
$188 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$298 AUD
$209 USD
View
Final sale: no returns
Retailer 3
-
$312 AUD
$219 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$332 AUD
$233 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$332 AUD
$233 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$332 AUD
$233 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$467 AUD
$328 USD
View
A
Retailer 8
-
$562 AUD
€376 EUR
View
A
Retailer 9
-
$566 AUD
ZAR 6,419 ZAR
View
A
Retailer 10
-
$597 AUD
£330 GBP
View
B+
Retailer 11
-
$643 AUD
$452 USD
View
B+
Retailer 12
-
$693 AUD
$487 USD
View
B+
Retailer 13
-
$779 AUD
$547 USD
View
B+
Retailer 14
-
$803 AUD
View
B+
Retailer 15
-
$829 AUD
$582 USD
View
Retailer 16
-
$1,066 AUD
$749 USD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
$1,136 AUD
$798 USD
View
B
Retailer 18
-
$1,542 AUD
£853 GBP
View
B
Retailer 19
-
$1,638 AUD
$1,151 USD
View
Most Expensive
Brilliant Earth
20681152A · Oct 22
$1,666 AUD
$1,170 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $298 AUDSave up to $1,341 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
1.05ct Heart
$298 AUD