Heart|Lab Grown|IGI

0.89ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG840664514

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664514

Diamond specifications and retailer prices

From £107 GBP
$142 USD
As of October 23, 2026
Save £651 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £758 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.89ct lab-grown heart diamond

This 0.89ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840664514 or 840664514. Listed at 19 retailers as of October 23, 2026, with prices from £107 to £758, a £651 spread on the same certified stone. Reve Diamonds lists it at £758. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.89
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664514
Dimensions5.80 × 7.01 × 3.99 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm7.01 mm0.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664514
Side View
Table 58.0%Crown 28.5°Girdle: THN-MEDPavilion 38.7°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 23
Current: £415 GBP|Low: £103 GBP|High: £758 GBP|Avg: £308 GBP|-1.1%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 2£107 GBP
Retailer 6£119 GBP
Retailer 17£124 GBP
Retailer 3£132 GBP
Retailer 7£154 GBP
Retailer 12£185 GBP
Retailer 13£226 GBP
Retailer 9£233 GBP
Retailer 16£236 GBP
Retailer 5£246 GBP
Retailer 14£308 GBP
Retailer 8£313 GBP
Retailer 11£364 GBP
Retailer 1£415 GBP
Retailer 18£426 GBP
Retailer 4£450 GBP
Retailer 10£468 GBP
Retailer 15£620 GBP
Reve Diamonds£758 GBP

27 data points across 19 retailers

19 retailers£107 GBP to £758 GBP

A
Cheapest Retailer
-
£107 GBP
$142 USD
A
Retailer 2
-
£119 GBP
$158 USD
View
Final sale: no returns
A
Retailer 3
-
£124 GBP
$165 USD
View
A
Retailer 4
-
£132 GBP
$176 USD
View
A
Retailer 5
-
£154 GBP
HK$1,600 HKD
View
A
Retailer 6
-
£185 GBP
View
A
Retailer 7
-
£226 GBP
View
A
Retailer 8
-
£233 GBP
$310 USD
View
Retailer 9
-
£236 GBP
ZAR 5,070 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£246 GBP
$328 USD
View
B+
Retailer 11
-
£308 GBP
View
B+
Retailer 12
-
£313 GBP
$417 USD
View
B+
Retailer 13
-
£364 GBP
SGD 655 SGD
View
B
Retailer 14
-
£415 GBP
$552 USD
View
B
Retailer 15
-
£426 GBP
$567 USD
View
B
Retailer 16
-
£450 GBP
$599 USD
View
B
Retailer 17
-
£468 GBP
$623 USD
View
B
Retailer 18
-
£620 GBP
View
Most Expensive
B
Reve Diamonds
30E1A4A42 · Oct 25
£758 GBP
$1,009 USD
View
18 more retailers have this diamond
Prices start from £107 GBPSave up to £651 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
0.89ct Heart
£107 GBP