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Heart|Lab Grown|IGI

1.15ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG680548915

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680548915

Diamond specifications and retailer prices

From $430 NZD
As of November 4, 2026
Save $1,930 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,145 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown heart diamond

This 1.15ct 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 LG680548915 or 680548915. Listed at 16 retailers as of November 4, 2026, with a 448% 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

1.15
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680548915
Dimensions6.44 × 7.23 × 4.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm7.23 mm1.15 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680548915
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.1%

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: $4,145 NZD|Low: $414 NZD|High: $4,145 NZD|Avg: $1,272 NZD
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
November 5, 2026
Retailer 14$430 NZD
Retailer 12$480 NZD
Retailer 5$500 NZD
Retailer 3$535 NZD
Retailer 6$715 NZD
Retailer 10$726 NZD
Retailer 9$1,018 NZD
Retailer 2$1,121 NZD
Retailer 8$1,448 NZD
Retailer 11$1,726 NZD
Retailer 4$1,898 NZD
Retailer 7$2,357 NZD
Retailer 13$2,361 NZD
Do Amore Diamonds$4,145 NZD

45 data points across 14 retailers

16 retailers$430 NZD to $2,361 NZD

A
Cheapest Retailer
-
$430 NZD
A
Retailer 2
-
$480 NZD
View
Final sale: no returns
A
Retailer 3
-
$500 NZD
View
A
Retailer 4
-
$535 NZD
View
A
Retailer 5
-
$578 NZD
View
B+
Retailer 6
-
$715 NZD
View
B+
Retailer 7
-
$717 NZD
View
B+
Retailer 8
-
$1,018 NZD
View
B+
Retailer 9
-
$1,121 NZD
View
B
Retailer 10
-
$1,448 NZD
View
B
Retailer 11
-
$1,726 NZD
View
B
Retailer 12
-
$1,898 NZD
View
B
Retailer 13
-
$2,195 NZD
View
B
Retailer 14
-
$2,357 NZD
View
B
Retailer 15
-
$2,361 NZD
View
Most Expensive
Do Amore Diamonds
27-1B1A72980 · Nov 4
$4,145 NZD
$2,330 USD
View
Price under review
15 more retailers have this diamond
Prices start from $430 NZDSave up to $1,930 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
1.15ct Heart
$430 NZD