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Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG636498996

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG636498996

Diamond specifications and retailer prices

From £166 GBP
$223 USD
As of October 30, 2026
Save £1,431 GBP (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,597 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636498996 or 636498996. Listed at 28 retailers as of October 30, 2026, with prices from £166 to £1,597, a £1,431 spread on the same certified stone. Do Amore Diamonds lists it at £1,597. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636498996
Dimensions6.97 × 6.11 × 4.14 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
6.97 mm6.11 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636498996
Side View
Table 57.0%Crown 34.5°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.4%

Caratlytics Score

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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 30
Current: £1,597 GBP|Low: £166 GBP|High: £1,918 GBP|Avg: £630 GBP|-16.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 20£166 GBP
Retailer 18£194 GBP
Retailer 9£315 GBP
Retailer 3£322 GBP
Retailer 6£337 GBP
Retailer 12£358 GBP
Retailer 8£381 GBP
Retailer 15£392 GBP
Retailer 2£433 GBP
Retailer 7£502 GBP
Retailer 14£538 GBP
Retailer 16£556 GBP
Retailer 19£666 GBP
Retailer 11£770 GBP
Retailer 13£795 GBP
Retailer 10£861 GBP
Retailer 17£916 GBP
Retailer 5£946 GBP
Retailer 4£1,000 GBP
Do Amore Diamonds£1,597 GBP

42 data points across 20 retailers

28 retailers£166 GBP to £1,597 GBP

A
Cheapest Retailer
-
£166 GBP
$223 USD
Retailer 2
-
£166 GBP
$223 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£166 GBP
$223 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£194 GBP
$260 USD
View
Final sale: no returns
Retailer 5
-
£207 GBP
$277 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£207 GBP
$277 USD
View
Price last confirmed 20 days ago
Retailer 7
-
£251 GBP
$336 USD
View
Price last confirmed 32 days ago
Retailer 8
-
£264 GBP
$354 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 10
-
£322 GBP
$432 USD
View
A
Retailer 11
-
£337 GBP
$451 USD
View
A
Retailer 12
-
£381 GBP
$511 USD
View
A
Retailer 13
-
£392 GBP
ZAR 8,485 ZAR
View
B+
Retailer 14
-
£433 GBP
View
B+
Retailer 15
-
£502 GBP
$673 USD
View
B+
Retailer 16
-
£538 GBP
A$1,108 AUD
View
B+
Retailer 17
-
£556 GBP
A$1,147 AUD
View
B+
Retailer 18
-
£666 GBP
$893 USD
View
Retailer 19
-
£734 GBP
$983 USD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
£734 GBP
$983 USD
View
B+
Retailer 21
-
£770 GBP
SGD 1,395 SGD
View
B
Retailer 22
-
£795 GBP
A$1,639 AUD
View
B
Retailer 23
-
£861 GBP
$1,154 USD
View
B
Retailer 24
-
£916 GBP
View
B+
Retailer 25
-
£946 GBP
$1,267 USD
View
Retailer 26
-
£951 GBP
$1,274 USD
View
Price last confirmed 30 days ago
B
Retailer 27
-
£1,000 GBP
$1,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-D130A9A66 · Oct 31
£1,597 GBP
$2,140 USD
View
27 more retailers have this diamond
Prices start from £166 GBPSave up to £1,431 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
£166 GBP