CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG715536199

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715536199

Diamond specifications and retailer prices

From £184 GBP
As of November 6, 2026
Save £725 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,434 GBP at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 LG715536199 or 715536199. Listed at 21 retailers as of November 5, 2026, with a 395% 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

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715536199
Dimensions8.05 × 7.25 × 4.73 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.25 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715536199
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.8%

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: £1,434 GBP|Low: £176 GBP|High: £1,509 GBP|Avg: £561 GBP|-5.0%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 4£184 GBP
Retailer 8£205 GBP
Retailer 20£213 GBP
Retailer 3£228 GBP
Retailer 5£228 GBP
Retailer 17£306 GBP
Retailer 16£372 GBP
Retailer 15£392 GBP
Retailer 2£427 GBP
Retailer 7£451 GBP
Retailer 6£471 GBP
Retailer 14£533 GBP
Retailer 12£700 GBP
Retailer 11£731 GBP
Retailer 19£734 GBP
Retailer 9£770 GBP
Retailer 18£895 GBP
Retailer 13£909 GBP
Retailer 10£920 GBP
Brilliant Earth£1,434 GBP

41 data points across 20 retailers

21 retailers£184 GBP to £909 GBP

A
Cheapest Retailer
-
£184 GBP
A
Retailer 2
-
£205 GBP
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
View
A
Retailer 4
-
£228 GBP
View
Retailer 5
-
£228 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£306 GBP
View
A
Retailer 7
-
£372 GBP
View
A
Retailer 8
-
£392 GBP
View
A
Retailer 9
-
£427 GBP
View
B+
Retailer 10
-
£451 GBP
View
B+
Retailer 11
-
£471 GBP
View
B+
Retailer 12
-
£533 GBP
View
B+
Retailer 13
-
£700 GBP
View
B+
Retailer 14
-
£731 GBP
View
B
Retailer 15
-
£734 GBP
View
B
Retailer 16
-
£770 GBP
View
B+
Retailer 17
-
£826 GBP
View
B+
Retailer 18
-
£895 GBP
View
B+
Retailer 19
-
£909 GBP
View
Retailer 20
-
£920 GBP
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
20458826A · Oct 23
£1,434 GBP
$1,920 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from £184 GBPSave up to £725 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
£184 GBP