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Heart|Lab Grown|IGI

1.00ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG595374254

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG595374254

Diamond specifications and retailer prices

From £229 GBP
$305 USD
As of October 28, 2026
Save £841 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,070 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595374254 or 595374254. Listed at 18 retailers as of October 28, 2026, with prices from £229 to £1,070, a £841 spread on the same certified stone. Reve Diamonds lists it at £1,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595374254
Dimensions6.12 × 6.92 × 3.93 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.12 mm6.92 mm1.00 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG595374254
Side View
Table 60.0%Crown 35.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £445 GBP|Low: £163 GBP|High: £1,070 GBP|Avg: £518 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 9£229 GBP
Retailer 6£265 GBP
Retailer 3£279 GBP
Retailer 10£372 GBP
Retailer 2£410 GBP
Retailer 7£420 GBP
Retailer 8£435 GBP
Retailer 1£445 GBP
Retailer 11£680 GBP
Retailer 5£779 GBP
Retailer 4£1,022 GBP
Reve Diamonds£1,070 GBP

35 data points across 12 retailers

18 retailers£229 GBP to £1,070 GBP

A
Retailer 1
-
£205 GBP
$273 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£229 GBP
$305 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$316 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£251 GBP
$334 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£254 GBP
$338 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
£254 GBP
$338 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
£265 GBP
$353 USD
View
B+
Retailer 8
-
£279 GBP
HK$2,900 HKD
View
B+
Retailer 9
-
£372 GBP
$495 USD
View
B+
Retailer 10
-
£420 GBP
$559 USD
View
B
Retailer 11
-
£435 GBP
$579 USD
View
B
Retailer 12
-
£445 GBP
View
B
Retailer 13
-
£680 GBP
SGD 1,224 SGD
View
B
Retailer 14
-
£779 GBP
$1,038 USD
View
B
Retailer 15
-
£816 GBP
$1,087 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
£854 GBP
$1,137 USD
View
B
Retailer 17
-
£1,022 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
AB9B7CCDF · Oct 28
£1,070 GBP
$1,425 USD
View
17 more retailers have this diamond
Prices start from £229 GBPSave up to £841 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
1.00ct Heart
£229 GBP