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Heart|Lab Grown|IGI

5.94ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG680543180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680543180

Diamond specifications and retailer prices

From £716 GBP
$960 USD
As of October 30, 2026
Save £4,620 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £10,262 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.94ct lab-grown heart diamond

This 5.94ct 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 LG680543180 or 680543180. Listed at 21 retailers as of October 30, 2026, with a 645% 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

5.94
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680543180
Dimensions11.50 × 12.37 × 7.15 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm12.37 mm5.94 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680543180
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 57.8%

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: £5,336 GBP|Low: £695 GBP|High: £10,270 GBP|Avg: £2,002 GBP|-48.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 31, 2026
Retailer 18£716 GBP
Retailer 16£780 GBP
Retailer 5£802 GBP
Retailer 8£831 GBP
Retailer 13£963 GBP
Retailer 17£1,174 GBP
Retailer 2£1,282 GBP
Retailer 3£1,330 GBP
Retailer 11£1,333 GBP
Retailer 4£1,640 GBP
Retailer 12£1,689 GBP
Retailer 9£1,699 GBP
Retailer 15£2,215 GBP
Retailer 7£2,338 GBP
Retailer 10£2,602 GBP
Retailer 14£2,824 GBP
Retailer 6£2,895 GBP
Brilliant Earth£5,336 GBP

36 data points across 18 retailers

21 retailers£716 GBP to £5,336 GBP

A
Cheapest Retailer
-
£716 GBP
$960 USD
A
Retailer 2
-
£780 GBP
$1,045 USD
View
A
Retailer 3
-
£802 GBP
$1,075 USD
View
Final sale: no returns
A
Retailer 4
-
£831 GBP
$1,114 USD
View
Retailer 5
-
£839 GBP
$1,124 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£963 GBP
$1,290 USD
View
A
Retailer 7
-
£1,174 GBP
$1,573 USD
View
A
Retailer 8
-
£1,282 GBP
View
A
Retailer 9
-
£1,330 GBP
$1,782 USD
View
A
Retailer 10
-
£1,333 GBP
€1,701 EUR
View
A
Retailer 11
-
£1,640 GBP
$2,198 USD
View
A
Retailer 12
-
£1,689 GBP
ZAR 36,566 ZAR
View
Retailer 13
-
£1,699 GBP
A$3,503 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,215 GBP
$2,968 USD
View
B+
Retailer 15
-
£2,338 GBP
$3,132 USD
View
B+
Retailer 16
-
£2,496 GBP
$3,344 USD
View
B+
Retailer 17
-
£2,602 GBP
$3,486 USD
View
B+
Retailer 18
-
£2,824 GBP
View
B+
Retailer 19
-
£2,895 GBP
$3,879 USD
View
B
Retailer 20
-
£5,336 GBP
$7,150 USD
View
Most Expensive
Brilliant Earth
16907933A · Oct 26
£10,262 GBP
$13,750 USD
View
Price under review
20 more retailers have this diamond
Prices start from £716 GBPSave up to £4,620 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
5.94ct Heart
£716 GBP