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Heart|Lab Grown|IGI

6.00ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG844671163

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844671163

Diamond specifications and retailer prices

From $1,991 NZD
$1,122 USD
As of October 29, 2026
Save $11,139 NZD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $13,130 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6ct lab-grown heart diamond

This 6ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844671163 or 844671163. Listed at 3 retailers as of October 29, 2026, with prices from $1,991 to $13,130, a $11,139 spread on the same certified stone. Brilliant Earth lists it at $13,130. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.00
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844671163
Dimensions11.24 × 12.69 × 7.36 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm12.69 mm6.00 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844671163
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.0%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,029 NZD|Low: $1,991 NZD|High: $3,337 NZD|Avg: $2,734 NZD|-9.2%
Retailer 1
Retailer 2
October 31, 2026
Retailer 2$1,991 NZD
Retailer 1$3,029 NZD

17 data points across 2 retailers

3 retailers$1,991 NZD to $13,130 NZD

A
Cheapest Retailer
-
$1,991 NZD
$1,122 USD
Final sale: no returns
A
Retailer 2
-
$3,029 NZD
£1,344 GBP
View
Most Expensive
B
Brilliant Earth
22003708A · Oct 30
$13,130 NZD
$7,400 USD
View
2 more retailers have this diamond
Prices start from $1,991 NZDSave up to $11,139 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
6.00ct Heart
$1,991 NZD