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Heart|Lab Grown|IGI

6.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG841678573

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678573

Diamond specifications and retailer prices

From $2,172 NZD
$1,224 USD
As of October 30, 2026
Save $10,310 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,482 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.55ct lab-grown heart diamond

This 6.55ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841678573 or 841678573. Listed at 12 retailers as of October 30, 2026, with prices from $2,172 to $12,482, a $10,310 spread on the same certified stone. With Clarity lists it at $12,482. 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

6.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678573
Dimensions10.91 × 12.96 × 7.94 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm12.96 mm6.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678573
Side View
Table 60.0%Crown 40.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.3%

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: Oct 30
Current: $2,616 NZD|Low: $2,085 NZD|High: $12,692 NZD|Avg: $5,839 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 10$2,172 NZD
Retailer 7$2,363 NZD
Retailer 1$2,616 NZD
Retailer 5$2,830 NZD
Retailer 2$3,339 NZD
Retailer 6$4,665 NZD
Retailer 11$4,723 NZD
Retailer 9$4,826 NZD
Retailer 8$6,865 NZD
Retailer 4$8,139 NZD
Retailer 3$9,643 NZD
With Clarity$12,482 NZD

25 data points across 12 retailers

12 retailers$2,172 NZD to $12,482 NZD

A
Cheapest Retailer
-
$2,172 NZD
$1,224 USD
A
Retailer 2
-
$2,363 NZD
$1,332 USD
View
A
Retailer 3
-
$2,616 NZD
£1,161 GBP
View
A
Retailer 4
-
$2,830 NZD
$1,595 USD
View
A
Retailer 5
-
$3,339 NZD
$1,882 USD
View
Retailer 6
-
$4,665 NZD
A$4,045 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$4,723 NZD
$2,662 USD
View
A
Retailer 8
-
$4,826 NZD
$2,720 USD
View
B+
Retailer 9
-
$6,865 NZD
$3,869 USD
View
B+
Retailer 10
-
$8,139 NZD
£3,612 GBP
View
B
Retailer 11
-
$9,643 NZD
$5,435 USD
View
Most Expensive
B
With Clarity
841678573 · Oct 30
$12,482 NZD
$7,035 USD
View
11 more retailers have this diamond
Prices start from $2,172 NZDSave up to $10,310 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
6.55ct Heart
$2,172 NZD