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Heart|Lab Grown|IGI

6.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG826633790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826633790

Diamond specifications and retailer prices

From £1,156 GBP
HK$12,100 HKD
As of October 30, 2026
Save £2,447 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,450 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG826633790 or 826633790. Listed at 9 retailers as of October 30, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826633790
Dimensions11.87 × 12.96 × 7.37 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
11.87 mm12.96 mm6.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826633790
Side View
Table 61.0%Crown 33.6°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 56.9%

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: £4,450 GBP|Low: £1,156 GBP|High: £4,461 GBP|Avg: £2,569 GBP|+3.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£1,156 GBP
Retailer 2£1,414 GBP
Retailer 7£1,550 GBP
Retailer 3£1,570 GBP
Retailer 8£2,349 GBP
Retailer 4£3,152 GBP
Retailer 9£3,413 GBP
Retailer 5£3,603 GBP
Novita Diamonds£4,450 GBP

40 data points across 9 retailers

9 retailers£1,156 GBP to £3,603 GBP

A
Cheapest Retailer
-
£1,156 GBP
HK$12,100 HKD
A
Retailer 2
-
£1,414 GBP
View
A
Retailer 3
-
£1,550 GBP
$2,077 USD
View
A
Retailer 4
-
£1,570 GBP
€2,004 EUR
View
B+
Retailer 5
-
£2,349 GBP
$3,147 USD
View
B+
Retailer 6
-
£3,152 GBP
View
B+
Retailer 7
-
£3,413 GBP
$4,573 USD
View
B+
Retailer 8
-
£3,603 GBP
$4,827 USD
View
Most Expensive
Novita Diamonds
cert_826633790 · Oct 8
£4,450 GBP
A$9,174 AUD
View
Price last confirmed 22 days ago
8 more retailers have this diamond
Prices start from £1,156 GBPSave up to £2,447 GBP

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
£1,156 GBP