Heart|Lab Grown|IGI

1.05ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG830624030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624030

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $908 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,170 USD at Brilliant Earth · As of October 13, 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 LG830624030 or 830624030. Listed at 20 retailers as of October 29, 2026, with a 483% 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624030
Dimensions6.36 × 7.04 × 3.89 mm
L/W Ratio1.11
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
6.36 mm7.04 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624030
Side View
Table 63.0%Crown 35.9°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 55.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,170 USD|Low: $181 USD|High: $1,210 USD|Avg: $528 USD|-3.3%
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
October 30, 2026
Retailer 3$188 USD
Retailer 5$211 USD
Retailer 4$233 USD
Retailer 10$267 USD
Retailer 11$395 USD
Retailer 13$401 USD
Retailer 7$408 USD
Retailer 2$423 USD
Retailer 8$453 USD
Retailer 9$473 USD
Retailer 14$569 USD
Retailer 17$591 USD
Retailer 15$649 USD
Retailer 6$750 USD
Retailer 16$806 USD
Retailer 12$1,096 USD
Brilliant Earth$1,170 USD

33 data points across 17 retailers

20 retailers$188 USD to $1,096 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$233 USD
View
A
Retailer 5
-
$233 USD
View
A
Retailer 6
-
$267 USD
£210 GBP
View
A
Retailer 7
-
$395 USD
€376 EUR
View
A
Retailer 8
-
$401 USD
ZAR 6,472 ZAR
View
A
Retailer 9
-
$408 USD
View
B+
Retailer 10
-
$423 USD
£333 GBP
View
B+
Retailer 11
-
$453 USD
View
B+
Retailer 12
-
$473 USD
View
B+
Retailer 13
-
$569 USD
A$875 AUD
View
B+
Retailer 14
-
$591 USD
View
B+
Retailer 15
-
$649 USD
SGD 877 SGD
View
B
Retailer 16
-
$750 USD
View
B
Retailer 17
-
$804 USD
View
B
Retailer 18
-
$806 USD
View
B
Retailer 19
-
$1,096 USD
£863 GBP
View
Most Expensive
Brilliant Earth
21416989A · Oct 13
$1,170 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $188 USDSave up to $908 USD

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
$188 USD