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Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG692598959

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG692598959

Diamond specifications and retailer prices

From £287 GBP
$385 USD
As of November 1, 2026
Save £1,116 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,403 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG692598959 or 692598959. Listed at 16 retailers as of October 31, 2026, with prices from £287 to £1,403, a £1,116 spread on the same certified stone. Taylor and Hart lists it at £1,403. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692598959
Dimensions7.09 × 8.01 × 4.82 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm8.01 mm1.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692598959
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 1
Current: £565 GBP|Low: £205 GBP|High: £1,403 GBP|Avg: £785 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 3, 2026
Retailer 11£287 GBP
Retailer 3£437 GBP
Retailer 7£440 GBP
Retailer 10£511 GBP
Retailer 5£548 GBP
Retailer 1£565 GBP
Retailer 6£737 GBP
Retailer 8£931 GBP
Retailer 2£1,131 GBP
Retailer 9£1,201 GBP
Retailer 4£1,242 GBP
Taylor and Hart£1,403 GBP

42 data points across 12 retailers

16 retailers£287 GBP to £1,403 GBP

Retailer 1
-
£256 GBP
$344 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£287 GBP
$385 USD
View
Final sale: no returns
Retailer 3
-
£297 GBP
$399 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£317 GBP
$426 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£437 GBP
$586 USD
View
B+
Retailer 6
-
£440 GBP
$590 USD
View
B+
Retailer 7
-
£511 GBP
$686 USD
View
B+
Retailer 8
-
£548 GBP
ZAR 11,879 ZAR
View
B+
Retailer 9
-
£565 GBP
View
B+
Retailer 10
-
£737 GBP
A$1,522 AUD
View
B
Retailer 11
-
£931 GBP
$1,250 USD
View
Retailer 12
-
£1,022 GBP
$1,371 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
£1,131 GBP
SGD 2,051 SGD
View
B
Retailer 14
-
£1,201 GBP
$1,611 USD
View
B
Retailer 15
-
£1,242 GBP
View
Most Expensive
B
Taylor and Hart
2XH50GR · Oct 31
£1,403 GBP
$1,882 USD
View
15 more retailers have this diamond
Prices start from £287 GBPSave up to £1,116 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
£287 GBP