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Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG816648069

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816648069

Diamond specifications and retailer prices

From $578 NZD
As of November 4, 2026
Save $990 NZD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,568 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG816648069 or 816648069. Listed at 7 retailers as of November 2, 2026, with prices from $578 to $1,568, a $990 spread on the same certified stone. MOH London lists it at $1,568. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816648069
Dimensions7.09 × 6.32 × 4.02 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm6.32 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816648069
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 56.7%

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: $1,568 NZD|Low: $564 NZD|High: $1,678 NZD|Avg: $891 NZD|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$578 NZD
Retailer 5$580 NZD
Retailer 7$614 NZD
Retailer 3$637 NZD
Retailer 4$901 NZD
Retailer 6$1,174 NZD
MOH London$1,568 NZD

35 data points across 7 retailers

7 retailers$578 NZD to $1,568 NZD

A
Cheapest Retailer
-
$578 NZD
A
Retailer 2
-
$580 NZD
View
A
Retailer 3
-
$614 NZD
View
A
Retailer 4
-
$637 NZD
View
B+
Retailer 5
-
$901 NZD
View
B
Retailer 6
-
$1,174 NZD
View
Most Expensive
B
MOH London
LG816648069 · Nov 2
$1,568 NZD
£696 GBP
View
6 more retailers have this diamond
Prices start from $578 NZDSave up to $990 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
1.03ct Heart
$578 NZD