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Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG794641407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794641407

Diamond specifications and retailer prices

From £181 GBP
As of November 6, 2026
Save £730 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £911 GBP at Brilliance · As of November 5, 2026
View at Brilliance

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794641407 or 794641407. Listed at 22 retailers as of November 5, 2026, with prices from £181 to £911, a £730 spread on the same certified stone. Brilliance lists it at £911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794641407
Dimensions7.17 × 7.90 × 4.77 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.90 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794641407
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 6
Current: £911 GBP|Low: £179 GBP|High: £940 GBP|Avg: £474 GBP|-0.2%
Brilliance
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 6, 2026
Retailer 7£181 GBP
Retailer 8£202 GBP
Retailer 4£209 GBP
Retailer 16£223 GBP
Retailer 3£300 GBP
Retailer 10£347 GBP
Retailer 2£368 GBP
Retailer 14£386 GBP
Retailer 17£412 GBP
Retailer 11£418 GBP
Retailer 5£451 GBP
Retailer 6£521 GBP
Retailer 15£684 GBP
Retailer 18£719 GBP
Retailer 13£722 GBP
Retailer 9£758 GBP
Retailer 12£894 GBP
Brilliance£911 GBP

40 data points across 18 retailers

22 retailers£181 GBP to £911 GBP

A
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£202 GBP
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
View
A
Retailer 4
-
£223 GBP
View
Retailer 5
-
£232 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£300 GBP
View
Retailer 7
-
£347 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£368 GBP
View
A
Retailer 9
-
£386 GBP
View
A
Retailer 10
-
£412 GBP
View
A
Retailer 11
-
£418 GBP
View
B+
Retailer 12
-
£451 GBP
View
Retailer 13
-
£521 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£568 GBP
View
Retailer 15
-
£643 GBP
View
Price last confirmed 160 days ago
B+
Retailer 16
-
£684 GBP
View
B
Retailer 17
-
£719 GBP
View
B
Retailer 18
-
£722 GBP
View
B
Retailer 19
-
£758 GBP
View
B
Retailer 20
-
£808 GBP
View
B
Retailer 21
-
£894 GBP
View
Most Expensive
B
Brilliance
D41407653 · Nov 5
£911 GBP
$1,219 USD
View
21 more retailers have this diamond
Prices start from £181 GBPSave up to £730 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
1.55ct Heart
£181 GBP