CaratHunter
Plans
Heart|Lab Grown|IGI

0.89ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG840665115

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840665115

Diamond specifications and retailer prices

From £105 GBP
$140 USD
As of October 23, 2026
Save £646 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £752 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 LG840665115 or 840665115. Listed at 20 retailers as of October 23, 2026, with prices from £105 to £752, a £646 spread on the same certified stone. Reve Diamonds lists it at £752. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665115
Dimensions6.38 × 6.66 × 3.75 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm6.66 mm0.89 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840665115
Side View
Table 66.0%Crown 40.3°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 56.3%

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 23
Current: £405 GBP|Low: £105 GBP|High: £752 GBP|Avg: £299 GBP|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 3£105 GBP
Retailer 8£116 GBP
Retailer 7£122 GBP
Retailer 11£130 GBP
Retailer 12£144 GBP
Retailer 14£181 GBP
Retailer 15£221 GBP
Retailer 18£223 GBP
Retailer 19£231 GBP
Retailer 5£232 GBP
Retailer 6£243 GBP
Retailer 16£302 GBP
Retailer 4£311 GBP
Retailer 13£356 GBP
Retailer 1£405 GBP
Retailer 10£418 GBP
Retailer 2£442 GBP
Retailer 9£460 GBP
Retailer 17£608 GBP
Reve Diamonds£752 GBP

11 data points across 20 retailers

20 retailers£105 GBP to £752 GBP

A
Cheapest Retailer
-
£105 GBP
$140 USD
A
Retailer 2
-
£116 GBP
$155 USD
View
Final sale: no returns
A
Retailer 3
-
£122 GBP
$162 USD
View
A
Retailer 4
-
£130 GBP
$173 USD
View
A
Retailer 5
-
£144 GBP
HK$1,500 HKD
View
A
Retailer 6
-
£181 GBP
View
A
Retailer 7
-
£221 GBP
View
A
Retailer 8
-
£223 GBP
€283 EUR
View
Retailer 9
-
£231 GBP
ZAR 4,974 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£232 GBP
$309 USD
View
B+
Retailer 11
-
£243 GBP
$324 USD
View
B+
Retailer 12
-
£302 GBP
View
B+
Retailer 13
-
£311 GBP
$414 USD
View
B+
Retailer 14
-
£356 GBP
SGD 641 SGD
View
B+
Retailer 15
-
£405 GBP
$539 USD
View
B
Retailer 16
-
£418 GBP
$556 USD
View
B
Retailer 17
-
£442 GBP
$588 USD
View
B
Retailer 18
-
£460 GBP
$612 USD
View
B
Retailer 19
-
£608 GBP
View
Most Expensive
B
Reve Diamonds
190F64170 · Oct 25
£752 GBP
$1,001 USD
View
19 more retailers have this diamond
Prices start from £105 GBPSave up to £646 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
£105 GBP