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Heart|Lab Grown|IGI

1.34ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG595373757

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG595373757

Diamond specifications and retailer prices

From £255 GBP
$342 USD
As of October 30, 2026
Save £1,138 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,393 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG595373757 or 595373757. Listed at 15 retailers as of October 27, 2026, with prices from £255 to £1,393, a £1,138 spread on the same certified stone. Queensmith lists it at £1,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595373757
Dimensions7.04 × 7.39 × 4.53 mm
L/W Ratio1.05
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
7.04 mm7.39 mm1.34 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595373757
Side View
Table 59.0%Crown 34.7°GirdlePavilion 41°Culet: NoneDepth 61.3%

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: Oct 30
Current: £1,393 GBP|Low: £245 GBP|High: £1,393 GBP|Avg: £669 GBP
Queensmith
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
October 30, 2026
Retailer 13£255 GBP
Retailer 5£285 GBP
Retailer 4£296 GBP
Retailer 14£316 GBP
Retailer 2£353 GBP
Retailer 10£429 GBP
Retailer 6£454 GBP
Retailer 3£510 GBP
Retailer 9£544 GBP
Retailer 8£769 GBP
Retailer 12£928 GBP
Retailer 15£1,017 GBP
Retailer 7£1,149 GBP
Retailer 11£1,270 GBP
Queensmith£1,393 GBP

38 data points across 15 retailers

15 retailers£255 GBP to £1,393 GBP

A
Cheapest Retailer
-
£255 GBP
$342 USD
A
Retailer 2
-
£285 GBP
$382 USD
View
Final sale: no returns
A
Retailer 3
-
£296 GBP
$397 USD
View
A
Retailer 4
-
£316 GBP
$424 USD
View
A
Retailer 5
-
£353 GBP
View
B+
Retailer 6
-
£429 GBP
$575 USD
View
B+
Retailer 7
-
£454 GBP
$608 USD
View
B+
Retailer 8
-
£510 GBP
$684 USD
View
B+
Retailer 9
-
£544 GBP
ZAR 11,774 ZAR
View
B
Retailer 10
-
£769 GBP
A$1,585 AUD
View
B
Retailer 11
-
£928 GBP
$1,244 USD
View
B
Retailer 12
-
£1,017 GBP
$1,363 USD
View
B
Retailer 13
-
£1,149 GBP
$1,540 USD
View
B
Retailer 14
-
£1,270 GBP
View
Most Expensive
B
Queensmith
LG595373757 · Oct 27
£1,393 GBP
View
14 more retailers have this diamond
Prices start from £255 GBPSave up to £1,138 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
1.34ct Heart
£255 GBP