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Heart|Lab Grown|IGI

1.04ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG669427192

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427192

Diamond specifications and retailer prices

From £153 GBP
$205 USD
As of October 30, 2026
Save £750 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £911 GBP at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

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 LG669427192 or 669427192. Listed at 23 retailers as of October 30, 2026, with a 490% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427192
Dimensions6.95 × 6.95 × 6.43 mm
L/W Ratio1.00
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
6.95 mm6.95 mm1.04 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427192
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 59.0%

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 30
Current: £881 GBP|Low: £146 GBP|High: £903 GBP|Avg: £410 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 3£153 GBP
Retailer 11£172 GBP
Retailer 14£178 GBP
Retailer 7£190 GBP
Retailer 10£190 GBP
Retailer 13£233 GBP
Retailer 20£321 GBP
Retailer 21£324 GBP
Retailer 8£328 GBP
Retailer 16£335 GBP
Retailer 15£349 GBP
Retailer 5£366 GBP
Retailer 2£407 GBP
Retailer 18£464 GBP
Retailer 4£610 GBP
Retailer 6£613 GBP
Retailer 17£646 GBP
Retailer 12£650 GBP
Brilliant Earth£881 GBP
Retailer 19£889 GBP
Retailer 9£903 GBP

31 data points across 21 retailers

23 retailers£153 GBP to £903 GBP

A
Cheapest Retailer
-
£153 GBP
$205 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$238 USD
View
A
Retailer 4
-
£190 GBP
$254 USD
View
A
Retailer 5
-
£190 GBP
$254 USD
View
A
Retailer 6
-
£233 GBP
View
Retailer 7
-
£321 GBP
ZAR 6,948 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£324 GBP
$434 USD
View
B+
Retailer 9
-
£328 GBP
$439 USD
View
B+
Retailer 10
-
£335 GBP
€427 EUR
View
B+
Retailer 11
-
£349 GBP
View
B+
Retailer 12
-
£366 GBP
$491 USD
View
B+
Retailer 13
-
£407 GBP
A$838 AUD
View
B+
Retailer 14
-
£464 GBP
A$956 AUD
View
B
Retailer 15
-
£610 GBP
$818 USD
View
B
Retailer 16
-
£613 GBP
$821 USD
View
B
Retailer 17
-
£646 GBP
A$1,331 AUD
View
B
Retailer 18
-
£650 GBP
$871 USD
View
B
Retailer 19
-
£678 GBP
$909 USD
View
Retailer 20
-
£881 GBP
$1,180 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
£889 GBP
View
B
Retailer 22
-
£903 GBP
$1,210 USD
View
Most Expensive
Brilliant Earth
13622429A · Sep 24
£911 GBP
$1,220 USD
View
Price last confirmed 37 days ago
22 more retailers have this diamond
Prices start from £153 GBPSave up to £750 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
£153 GBP