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Heart|Lab Grown|IGI

1.34ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG733540749

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733540749

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £821 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £985 GBP at Brilliant Earth · As of October 31, 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 LG733540749 or 733540749. Listed at 21 retailers as of October 30, 2026, with prices from £164 to £985, a £821 spread on the same certified stone. Brilliant Earth lists it at £985. 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 angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540749
Dimensions7.55 × 6.99 × 4.43 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm6.99 mm1.34 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540749
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.7%

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: £985 GBP|Low: £164 GBP|High: £985 GBP|Avg: £433 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6£164 GBP
Retailer 8£184 GBP
Retailer 19£190 GBP
Retailer 15£204 GBP
Retailer 10£206 GBP
Retailer 2£232 GBP
Retailer 18£275 GBP
Retailer 13£337 GBP
Retailer 4£350 GBP
Retailer 12£379 GBP
Retailer 16£388 GBP
Retailer 7£498 GBP
Retailer 5£521 GBP
Retailer 14£531 GBP
Retailer 17£655 GBP
Retailer 9£694 GBP
Retailer 11£826 GBP
Retailer 3£939 GBP
Brilliant Earth£985 GBP

24 data points across 19 retailers

21 retailers£164 GBP to £985 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£184 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
-
£190 GBP
$255 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
A
Retailer 5
-
£206 GBP
$276 USD
View
A
Retailer 6
-
£232 GBP
View
Retailer 7
-
£239 GBP
HK$2,500 HKD
View
Price last confirmed 59 days ago
B+
Retailer 8
-
£275 GBP
$368 USD
View
A
Retailer 9
-
£337 GBP
€430 EUR
View
A
Retailer 10
-
£350 GBP
ZAR 7,578 ZAR
View
A
Retailer 11
-
£379 GBP
View
A
Retailer 12
-
£388 GBP
$520 USD
View
B+
Retailer 13
-
£498 GBP
A$1,027 AUD
View
B+
Retailer 14
-
£521 GBP
$698 USD
View
B+
Retailer 15
-
£531 GBP
$712 USD
View
Retailer 16
-
£631 GBP
$845 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
£655 GBP
$878 USD
View
B+
Retailer 18
-
£694 GBP
$931 USD
View
B+
Retailer 19
-
£826 GBP
View
B
Retailer 20
-
£939 GBP
$1,258 USD
View
Most Expensive
B
Brilliant Earth
15980771A · Oct 31
£985 GBP
$1,320 USD
View
20 more retailers have this diamond
Prices start from £164 GBPSave up to £821 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
£164 GBP