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Heart|Lab Grown|IGI

5.58ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG688517854

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG688517854

Diamond specifications and retailer prices

From £716 GBP
$954 USD
As of October 27, 2026
Save £2,177 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,134 GBP at Queensmith · As of October 9, 2026
View at Queensmith

About this 5.58ct lab-grown heart diamond

This 5.58ct 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 LG688517854 or 688517854. Listed at 22 retailers as of October 27, 2026, with a 304% 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

5.58
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688517854
Dimensions12.21 × 10.67 × 7.48 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.21 mm10.67 mm5.58 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688517854
Side View
Table 58.0%Crown 38.4°Girdle: STK-THKPavilion 40.6°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 27
Current: £1,278 GBP|Low: £688 GBP|High: £3,753 GBP|Avg: £1,699 GBP|+0.1%
Retailer 1
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
October 29, 2026
Retailer 14£716 GBP
Retailer 6£802 GBP
Retailer 2£831 GBP
Retailer 9£961 GBP
Retailer 5£1,165 GBP
Retailer 10£1,190 GBP
Retailer 1£1,278 GBP
Retailer 11£1,678 GBP
Retailer 7£1,689 GBP
Retailer 12£1,792 GBP
Retailer 3£2,578 GBP
Retailer 4£2,655 GBP
Retailer 8£2,834 GBP
Retailer 13£3,742 GBP

42 data points across 14 retailers

22 retailers£716 GBP to £2,894 GBP

A
Cheapest Retailer
-
£716 GBP
$954 USD
A
Retailer 2
-
£779 GBP
$1,038 USD
View
A
Retailer 3
-
£802 GBP
$1,068 USD
View
Final sale: no returns
A
Retailer 4
-
£831 GBP
$1,107 USD
View
A
Retailer 5
-
£831 GBP
$1,107 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£961 GBP
$1,280 USD
View
A
Retailer 7
-
£1,165 GBP
$1,552 USD
View
B+
Retailer 8
-
£1,190 GBP
$1,585 USD
View
A
Retailer 9
-
£1,278 GBP
View
A
Retailer 10
-
£1,678 GBP
A$3,438 AUD
View
A
Retailer 11
-
£1,689 GBP
ZAR 36,339 ZAR
View
A
Retailer 12
-
£1,792 GBP
$2,386 USD
View
B+
Retailer 13
-
£2,036 GBP
$2,711 USD
View
B+
Retailer 14
-
£2,338 GBP
$3,113 USD
View
B+
Retailer 15
-
£2,578 GBP
$3,433 USD
View
B+
Retailer 16
-
£2,578 GBP
$3,434 USD
View
B+
Retailer 17
-
£2,592 GBP
$3,452 USD
View
B+
Retailer 18
-
£2,655 GBP
SGD 4,778 SGD
View
B+
Retailer 19
-
£2,834 GBP
View
B+
Retailer 20
-
£2,894 GBP
$3,854 USD
View
B
Retailer 21
-
£3,742 GBP
A$7,667 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Queensmith
LG688517854 · Oct 9
£7,134 GBP
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from £716 GBPSave up to £2,177 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
5.58ct Heart
£716 GBP