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Heart|Lab Grown|IGI

1.00ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG823602467

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823602467

Diamond specifications and retailer prices

From $318 NZD
As of November 5, 2026
Save $325 NZD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $643 NZD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823602467 or 823602467. Listed at 2 retailers as of November 5, 2026, with prices from $318 to $643, a $325 spread on the same certified stone. 77 Diamonds lists it at $643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823602467
Dimensions6.40 × 7.00 × 3.95 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.00 mm1.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823602467
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $643 NZD|Low: $318 NZD|High: $1,309 NZD|Avg: $784 NZD|-7.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$318 NZD
Retailer 7$630 NZD
Retailer 4$633 NZD
77 Diamonds$643 NZD
Retailer 6$712 NZD
Retailer 3$907 NZD
Retailer 5$1,309 NZD

41 data points across 7 retailers

2 retailers$318 NZD to $643 NZD

A
Cheapest Retailer
-
$318 NZD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSJRXYJQAT · Nov 5
$643 NZD
£285 GBP
View
1 more retailer has this diamond
Prices start from $318 NZDSave up to $325 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
1.00ct Heart
$318 NZD