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Heart|Lab Grown|IGI

1.34ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG834606486

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834606486

Diamond specifications and retailer prices

From £207 GBP
$278 USD
As of October 30, 2026
Save £1,188 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,396 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834606486 or 834606486. Listed at 16 retailers as of October 30, 2026, with prices from £207 to £1,396, a £1,188 spread on the same certified stone. Brilliant Earth lists it at £1,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834606486
Dimensions7.45 × 7.10 × 4.43 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.10 mm1.34 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834606486
Side View
Table 61.0%Crown 35.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 59.5%

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: £1,396 GBP|Low: £207 GBP|High: £1,657 GBP|Avg: £649 GBP|-15.8%
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
October 31, 2026
Retailer 11£207 GBP
Retailer 12£263 GBP
Retailer 10£310 GBP
Retailer 7£347 GBP
Retailer 2£368 GBP
Retailer 3£397 GBP
Retailer 8£434 GBP
Retailer 6£529 GBP
Retailer 4£562 GBP
Retailer 9£742 GBP
Retailer 14£778 GBP
Retailer 13£805 GBP
Retailer 5£927 GBP
Retailer 15£1,176 GBP
Brilliant Earth£1,396 GBP

21 data points across 15 retailers

16 retailers£207 GBP to £1,396 GBP

A
Cheapest Retailer
-
£207 GBP
$278 USD
Final sale: no returns
A
Retailer 2
-
£263 GBP
View
A
Retailer 3
-
£310 GBP
$415 USD
View
Retailer 4
-
£347 GBP
$465 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
£368 GBP
€469 EUR
View
A
Retailer 6
-
£397 GBP
ZAR 8,588 ZAR
View
B+
Retailer 7
-
£434 GBP
View
B+
Retailer 8
-
£529 GBP
$709 USD
View
B+
Retailer 9
-
£562 GBP
A$1,158 AUD
View
B
Retailer 10
-
£742 GBP
$994 USD
View
B+
Retailer 11
-
£778 GBP
$1,042 USD
View
B+
Retailer 12
-
£805 GBP
$1,078 USD
View
Retailer 13
-
£918 GBP
A$1,892 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
£927 GBP
View
B
Retailer 15
-
£1,176 GBP
SGD 2,130 SGD
View
Most Expensive
B
Brilliant Earth
21568056A · Oct 30
£1,396 GBP
$1,870 USD
View
15 more retailers have this diamond
Prices start from £207 GBPSave up to £1,188 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
£207 GBP