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Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG620498814

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620498814

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of November 2, 2026
Save £803 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £981 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620498814 or 620498814. Listed at 25 retailers as of November 1, 2026, with prices from £178 to £981, a £803 spread on the same certified stone. Reve Diamonds lists it at £981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620498814
Dimensions7.46 × 8.19 × 4.50 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm8.19 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620498814
Side View
Table 57.0%Crown 32.3°Girdle: THN-MEDPavilion 42.3°Culet: NoneDepth 54.9%

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 2
Current: £413 GBP|Low: £171 GBP|High: £897 GBP|Avg: £453 GBP|+1.6%
Retailer 1
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
November 3, 2026
Retailer 15£178 GBP
Retailer 14£198 GBP
Retailer 6£206 GBP
Retailer 2£221 GBP
Retailer 7£221 GBP
Retailer 4£298 GBP
Retailer 12£362 GBP
Retailer 10£381 GBP
Retailer 1£413 GBP
Retailer 8£515 GBP
Retailer 9£560 GBP
Retailer 5£709 GBP
Retailer 13£730 GBP
Retailer 3£797 GBP
Retailer 11£884 GBP

40 data points across 15 retailers

25 retailers£178 GBP to £981 GBP

A
Cheapest Retailer
-
£178 GBP
$239 USD
A
Retailer 2
-
£198 GBP
$266 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$277 USD
View
A
Retailer 4
-
£221 GBP
$296 USD
View
Retailer 5
-
£221 GBP
$296 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£298 GBP
$400 USD
View
A
Retailer 7
-
£362 GBP
€463 EUR
View
A
Retailer 8
-
£381 GBP
ZAR 8,253 ZAR
View
A
Retailer 9
-
£381 GBP
€487 EUR
View
A
Retailer 10
-
£409 GBP
$549 USD
View
A
Retailer 11
-
£410 GBP
$550 USD
View
A
Retailer 12
-
£413 GBP
View
Retailer 13
-
£457 GBP
$614 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£515 GBP
A$1,064 AUD
View
B+
Retailer 15
-
£560 GBP
$752 USD
View
B+
Retailer 16
-
£676 GBP
$907 USD
View
B+
Retailer 17
-
£709 GBP
$951 USD
View
Retailer 18
-
£712 GBP
$955 USD
View
Price last confirmed 12 days ago
B+
Retailer 19
-
£730 GBP
A$1,507 AUD
View
B
Retailer 20
-
£748 GBP
$1,003 USD
View
B
Retailer 21
-
£797 GBP
$1,070 USD
View
B
Retailer 22
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£866 GBP
$1,162 USD
View
B
Retailer 23
-
£884 GBP
View
B
Retailer 24
-
£897 GBP
$1,204 USD
View
Most Expensive
B
Reve Diamonds
FB5D4D44A · Nov 1
£981 GBP
$1,317 USD
View
24 more retailers have this diamond
Prices start from £178 GBPSave up to £803 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
£178 GBP