Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG815617418

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815617418

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £712 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £848 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown heart diamond

This 1.02ct 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 LG815617418 or 815617418. Listed at 19 retailers as of October 30, 2026, with prices from £136 to £848, a £712 spread on the same certified stone. Reve Diamonds lists it at £848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815617418
Dimensions6.45 × 7.00 × 4.07 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm7.00 mm1.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815617418
Side View
Table 63.0%Crown 35.2°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 58.1%

Caratlytics Score

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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: £304 GBP|Low: £136 GBP|High: £878 GBP|Avg: £395 GBP|-6.6%
Retailer 1
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Retailer 11
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 2£136 GBP
Retailer 8£152 GBP
Retailer 17£157 GBP
Retailer 6£169 GBP
Retailer 18£169 GBP
Retailer 9£228 GBP
Retailer 14£289 GBP
Retailer 11£301 GBP
Retailer 1£304 GBP
Retailer 3£308 GBP
Retailer 7£347 GBP
Retailer 15£411 GBP
Retailer 5£542 GBP
Retailer 10£562 GBP
Retailer 16£572 GBP
Retailer 4£582 GBP
Retailer 13£619 GBP
Retailer 12£791 GBP
Reve Diamonds£848 GBP

44 data points across 19 retailers

19 retailers£136 GBP to £848 GBP

A
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$211 USD
View
A
Retailer 4
-
£169 GBP
$226 USD
View
A
Retailer 5
-
£169 GBP
$226 USD
View
B+
Retailer 6
-
£228 GBP
$305 USD
View
A
Retailer 7
-
£289 GBP
ZAR 6,261 ZAR
View
A
Retailer 8
-
£301 GBP
€384 EUR
View
B+
Retailer 9
-
£304 GBP
View
B+
Retailer 10
-
£308 GBP
$413 USD
View
B+
Retailer 11
-
£347 GBP
$465 USD
View
B+
Retailer 12
-
£411 GBP
A$847 AUD
View
B+
Retailer 13
-
£542 GBP
$726 USD
View
B
Retailer 14
-
£562 GBP
$753 USD
View
B
Retailer 15
-
£572 GBP
$766 USD
View
B
Retailer 16
-
£582 GBP
$780 USD
View
B
Retailer 17
-
£619 GBP
A$1,276 AUD
View
B
Retailer 18
-
£791 GBP
View
Most Expensive
B
Reve Diamonds
AE2983CD0 · Oct 30
£848 GBP
$1,136 USD
View
18 more retailers have this diamond
Prices start from £136 GBPSave up to £712 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
1.02ct Heart
£136 GBP