CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG653411676

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG653411676

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 LG653411676 or 653411676. 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 angle36.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653411676
Dimensions7.22 × 7.87 × 4.73 mm
L/W Ratio1.09
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
7.22 mm7.87 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653411676
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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 6
Current: £911 GBP|Low: £179 GBP|High: £940 GBP|Avg: £471 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 13£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 12£722 GBP
Retailer 9£758 GBP
Retailer 14£897 GBP
Brilliance£911 GBP

43 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
B+
Retailer 15
-
£684 GBP
View
B+
Retailer 16
-
£719 GBP
View
B
Retailer 17
-
£722 GBP
View
B
Retailer 18
-
£758 GBP
View
B
Retailer 19
-
£808 GBP
View
B
Retailer 20
-
£897 GBP
View
Retailer 21
-
£903 GBP
View
Price last confirmed 150 days ago
Most Expensive
B
Brilliance
D26940880 · 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