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Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836633169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836633169

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 30, 2026
Save £852 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,051 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836633169 or 836633169. Listed at 23 retailers as of October 30, 2026, with prices from £199 to £1,051, a £852 spread on the same certified stone. Reve Diamonds lists it at £1,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836633169
Dimensions7.07 × 7.88 × 4.79 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm7.88 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836633169
Side View
Table 60.0%Crown 34.7°Girdle: STK-THKPavilion 42°Culet: NoneDepth 60.8%

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: £334 GBP|Low: £192 GBP|High: £1,051 GBP|Avg: £503 GBP|-18.7%
Retailer 1
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 4£199 GBP
Retailer 3£222 GBP
Retailer 8£231 GBP
Retailer 5£248 GBP
Retailer 11£248 GBP
Retailer 7£277 GBP
Retailer 12£290 GBP
Retailer 1£334 GBP
Retailer 19£366 GBP
Retailer 9£393 GBP
Retailer 17£425 GBP
Retailer 13£443 GBP
Retailer 14£474 GBP
Retailer 18£575 GBP
Retailer 20£631 GBP
Retailer 16£731 GBP
Retailer 10£753 GBP
Retailer 6£796 GBP
Retailer 2£908 GBP
Retailer 15£997 GBP
Reve Diamonds£1,051 GBP

36 data points across 21 retailers

23 retailers£199 GBP to £1,051 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$310 USD
View
A
Retailer 4
-
£248 GBP
$332 USD
View
A
Retailer 5
-
£248 GBP
$332 USD
View
A
Retailer 6
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 7
-
£290 GBP
View
B+
Retailer 8
-
£334 GBP
$448 USD
View
A
Retailer 9
-
£366 GBP
$490 USD
View
A
Retailer 10
-
£393 GBP
$526 USD
View
B+
Retailer 11
-
£425 GBP
ZAR 9,202 ZAR
View
B+
Retailer 12
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£443 GBP
$594 USD
View
B+
Retailer 13
-
£474 GBP
View
B+
Retailer 14
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£575 GBP
A$1,186 AUD
View
B+
Retailer 15
-
£631 GBP
$846 USD
View
B+
Retailer 16
-
£731 GBP
A$1,507 AUD
View
B
Retailer 17
-
£769 GBP
$1,030 USD
View
B
Retailer 18
-
£796 GBP
$1,066 USD
View
B
Retailer 19
-
£799 GBP
SGD 1,446 SGD
View
B
Retailer 20
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£833 GBP
$1,117 USD
View
B
Retailer 21
-
£908 GBP
$1,216 USD
View
B
Retailer 22
-
£997 GBP
View
Most Expensive
B
Reve Diamonds
F3E8A6D7E · Oct 30
£1,051 GBP
$1,409 USD
View
22 more retailers have this diamond
Prices start from £199 GBPSave up to £852 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
1.51ct Heart
£199 GBP