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Heart|Lab Grown|IGI

1.04ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG817608618

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817608618

Diamond specifications and retailer prices

From £123 GBP
As of November 4, 2026
Save £681 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £804 GBP at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817608618 or 817608618. Listed at 23 retailers as of November 4, 2026, with prices from £123 to £804, a £681 spread on the same certified stone. Reve Diamonds lists it at £804. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817608618
Dimensions6.36 × 6.84 × 4.10 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.84 mm1.04 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817608618
Side View
Table 60.0%Crown 34.3°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 59.9%

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: Nov 4
Current: £268 GBP|Low: £121 GBP|High: £804 GBP|Avg: £353 GBP|-1.6%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 11£123 GBP
Retailer 6£137 GBP
Retailer 9£143 GBP
Retailer 2£153 GBP
Retailer 8£207 GBP
Retailer 18£256 GBP
Retailer 5£262 GBP
Retailer 16£263 GBP
Retailer 1£268 GBP
Retailer 20£290 GBP
Retailer 3£333 GBP
Retailer 17£360 GBP
Retailer 15£372 GBP
Retailer 19£489 GBP
Retailer 4£491 GBP
Retailer 10£500 GBP
Retailer 13£503 GBP
Retailer 14£519 GBP
Retailer 7£531 GBP
Retailer 12£712 GBP
Reve Diamonds£804 GBP

39 data points across 21 retailers

23 retailers£123 GBP to £804 GBP

A
Cheapest Retailer
-
£123 GBP
A
Retailer 2
-
£137 GBP
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
View
A
Retailer 4
-
£153 GBP
View
Retailer 5
-
£157 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£207 GBP
View
A
Retailer 7
-
£256 GBP
View
A
Retailer 8
-
£262 GBP
View
A
Retailer 9
-
£263 GBP
View
A
Retailer 10
-
£268 GBP
View
B+
Retailer 11
-
£290 GBP
View
B+
Retailer 12
-
£333 GBP
View
B+
Retailer 13
-
£360 GBP
View
B+
Retailer 14
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£372 GBP
View
B+
Retailer 15
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£407 GBP
View
B+
Retailer 16
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£489 GBP
View
B
Retailer 17
-
£491 GBP
View
B
Retailer 18
-
£500 GBP
View
Retailer 19
-
£503 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
£519 GBP
View
B
Retailer 21
-
£531 GBP
View
B
Retailer 22
-
£712 GBP
View
Most Expensive
B
Reve Diamonds
A3370343A · Nov 4
£804 GBP
$1,086 USD
View
22 more retailers have this diamond
Prices start from £123 GBPSave up to £681 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
£123 GBP