CaratHunter
Plans
Heart|Lab Grown|IGI

1.04ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG812620270

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620270

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 29, 2026
Save £691 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £840 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812620270 or 812620270. Listed at 20 retailers as of October 29, 2026, with prices from £149 to £840, a £691 spread on the same certified stone. Reve Diamonds lists it at £840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620270
Dimensions6.46 × 7.02 × 4.00 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.46 mm7.02 mm1.04 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620270
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.0%

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 29
Current: £413 GBP|Low: £149 GBP|High: £881 GBP|Avg: £433 GBP|-20.7%
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
Reve Diamonds
October 31, 2026
Retailer 14£149 GBP
Retailer 6£178 GBP
Retailer 10£233 GBP
Retailer 12£284 GBP
Retailer 9£285 GBP
Retailer 8£298 GBP
Retailer 11£317 GBP
Retailer 13£345 GBP
Retailer 4£402 GBP
Retailer 3£404 GBP
Retailer 1£413 GBP
Retailer 5£572 GBP
Retailer 7£709 GBP
Retailer 2£774 GBP
Reve Diamonds£840 GBP

38 data points across 15 retailers

20 retailers£149 GBP to £840 GBP

Retailer 1
-
£140 GBP
$187 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
Retailer 3
-
£166 GBP
$222 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£173 GBP
$232 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£173 GBP
$232 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£175 GBP
$235 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
£233 GBP
$312 USD
View
A
Retailer 8
-
£284 GBP
ZAR 6,148 ZAR
View
A
Retailer 9
-
£285 GBP
€364 EUR
View
A
Retailer 10
-
£298 GBP
View
B+
Retailer 11
-
£317 GBP
$425 USD
View
B+
Retailer 12
-
£345 GBP
$462 USD
View
B+
Retailer 13
-
£402 GBP
$538 USD
View
B+
Retailer 14
-
£404 GBP
A$832 AUD
View
B+
Retailer 15
-
£413 GBP
$553 USD
View
Retailer 16
-
£556 GBP
$745 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
£572 GBP
$767 USD
View
B
Retailer 18
-
£709 GBP
$950 USD
View
B
Retailer 19
-
£774 GBP
View
Most Expensive
B
Reve Diamonds
7498A9165 · Oct 30
£840 GBP
$1,126 USD
View
19 more retailers have this diamond
Prices start from £149 GBPSave up to £691 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
1.04ct Heart
£149 GBP