CaratHunter
Plans
Heart|Lab Grown|IGI

1.05ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG784633386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784633386

Diamond specifications and retailer prices

From $385 NZD
As of November 4, 2026
Save $875 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,863 NZD at Brilliant Earth · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784633386 or 784633386. Listed at 20 retailers as of November 2, 2026, with a 227% 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784633386
Dimensions6.40 × 7.06 × 4.23 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.06 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG784633386
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 59.9%

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: Nov 4
Current: $1,260 NZD|Low: $277 NZD|High: $1,863 NZD|Avg: $782 NZD|-32.4%
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
November 5, 2026
Retailer 10$280 NZD
Retailer 7$325 NZD
Retailer 6$348 NZD
Retailer 8$385 NZD
Retailer 11$420 NZD
Retailer 17$580 NZD
Retailer 5$587 NZD
Retailer 2$596 NZD
Retailer 16$617 NZD
Retailer 14$626 NZD
Retailer 13$653 NZD
Retailer 9$781 NZD
Retailer 15$899 NZD
Retailer 18$944 NZD
Retailer 3$1,114 NZD
Retailer 12$1,203 NZD
Brilliant Earth$1,260 NZD
Retailer 4$1,625 NZD

38 data points across 18 retailers

20 retailers$385 NZD to $1,260 NZD

Retailer 1
-
$280 NZD
Price last confirmed 19 days ago
Retailer 2
-
$325 NZD
View
Price last confirmed 21 days ago
Retailer 3
-
$348 NZD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$385 NZD
View
A
Retailer 5
-
$420 NZD
View
A
Retailer 6
-
$580 NZD
View
Retailer 7
-
$587 NZD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$596 NZD
View
B+
Retailer 9
-
$617 NZD
View
B+
Retailer 10
-
$626 NZD
View
B+
Retailer 11
-
$653 NZD
View
Retailer 12
-
$781 NZD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$899 NZD
View
B+
Retailer 14
-
$944 NZD
View
B
Retailer 15
-
$1,114 NZD
View
Retailer 16
-
$1,118 NZD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$1,203 NZD
View
B
Retailer 18
-
$1,260 NZD
View
Retailer 19
-
$1,625 NZD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
18220298A · Oct 26
$1,863 NZD
$1,050 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $385 NZDSave up to $875 NZD

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
$385 NZD