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Heart|Lab Grown|IGI

1.04ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG823696207

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823696207

Diamond specifications and retailer prices

From £130 GBP
As of November 4, 2026
Save £655 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £859 GBP at Brilliant Earth · As of October 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823696207 or 823696207. Listed at 21 retailers as of November 4, 2026, with a 502% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696207
Dimensions6.76 × 7.01 × 3.78 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm7.01 mm1.04 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823696207
Side View
Table 63.0%Crown 31.4°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 53.9%

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: Nov 4
Current: £570 GBP|Low: £130 GBP|High: £822 GBP|Avg: £369 GBP|-30.6%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13£130 GBP
Retailer 9£138 GBP
Retailer 4£161 GBP
Retailer 12£193 GBP
Retailer 3£244 GBP
Retailer 8£248 GBP
Retailer 2£253 GBP
Retailer 17£264 GBP
Retailer 7£268 GBP
Retailer 15£276 GBP
Retailer 18£381 GBP
Retailer 5£398 GBP
Retailer 6£472 GBP
Retailer 10£472 GBP
Retailer 14£508 GBP
Brilliant Earth£570 GBP
Retailer 11£678 GBP
Retailer 16£785 GBP

36 data points across 18 retailers

21 retailers£130 GBP to £785 GBP

Retailer 1
-
£119 GBP
Price last confirmed 17 days ago
A
Retailer 2
-
£130 GBP
View
Final sale: no returns
Retailer 3
-
£138 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£147 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
£161 GBP
View
A
Retailer 6
-
£193 GBP
View
A
Retailer 7
-
£244 GBP
View
Retailer 8
-
£248 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£253 GBP
View
A
Retailer 10
-
£264 GBP
View
B+
Retailer 11
-
£268 GBP
View
B+
Retailer 12
-
£276 GBP
View
B+
Retailer 13
-
£381 GBP
View
B+
Retailer 14
-
£398 GBP
View
B
Retailer 15
-
£472 GBP
View
Retailer 16
-
£472 GBP
View
Price last confirmed 16 days ago
B
Retailer 17
-
£508 GBP
View
B
Retailer 18
-
£570 GBP
View
B
Retailer 19
-
£678 GBP
View
B
Retailer 20
-
£785 GBP
View
Most Expensive
Brilliant Earth
20830647A · Oct 1
£859 GBP
$1,160 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from £130 GBPSave up to £655 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
£130 GBP