CaratHunter
Plans
Heart|Lab Grown|IGI

6.50ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG837617231

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837617231

Diamond specifications and retailer prices

From £1,146 GBP
HK$12,000 HKD
As of October 30, 2026
Save £3,620 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,767 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.5ct lab-grown heart diamond

This 6.5ct 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 LG837617231 or 837617231. Listed at 10 retailers as of October 30, 2026, with prices from £1,146 to £4,767, a £3,620 spread on the same certified stone. With Clarity lists it at £4,767. 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

6.50
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837617231
Dimensions11.56 × 12.80 × 7.50 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm12.80 mm6.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837617231
Side View
Table 64.0%Crown 33.7°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.6%

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: £1,403 GBP|Low: £1,146 GBP|High: £5,149 GBP|Avg: £2,563 GBP|-10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 4£1,146 GBP
Retailer 5£1,277 GBP
Retailer 1£1,403 GBP
Retailer 6£1,540 GBP
Retailer 2£1,559 GBP
Retailer 7£2,316 GBP
Retailer 3£3,128 GBP
Retailer 8£3,387 GBP
Retailer 9£4,429 GBP
With Clarity£4,767 GBP

35 data points across 10 retailers

10 retailers£1,146 GBP to £4,767 GBP

A
Cheapest Retailer
-
£1,146 GBP
HK$12,000 HKD
A
Retailer 2
-
£1,277 GBP
$1,711 USD
View
A
Retailer 3
-
£1,403 GBP
View
A
Retailer 4
-
£1,540 GBP
$2,064 USD
View
A
Retailer 5
-
£1,559 GBP
€1,990 EUR
View
B+
Retailer 6
-
£2,316 GBP
$3,103 USD
View
B+
Retailer 7
-
£3,128 GBP
View
B+
Retailer 8
-
£3,387 GBP
$4,538 USD
View
Retailer 9
-
£4,429 GBP
A$9,130 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
With Clarity
837617231 · Oct 30
£4,767 GBP
$6,387 USD
View
9 more retailers have this diamond
Prices start from £1,146 GBPSave up to £3,620 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
6.50ct Heart
£1,146 GBP