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Heart|Lab Grown|IGI

1.34ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG595388239

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG595388239

Diamond specifications and retailer prices

From £290 GBP
$388 USD
As of October 30, 2026
Save £1,169 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,575 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG595388239 or 595388239. Listed at 20 retailers as of October 25, 2026, with a 404% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595388239
Dimensions6.59 × 7.72 × 4.45 mm
L/W Ratio1.17
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
6.59 mm7.72 mm1.34 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595388239
Side View
Table 57.0%Crown 37.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
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: £2,575 GBP|Low: £278 GBP|High: £2,575 GBP|Avg: £784 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 31, 2026
Retailer 5£290 GBP
Retailer 3£324 GBP
Retailer 8£325 GBP
Retailer 6£359 GBP
Retailer 9£426 GBP
Retailer 17£455 GBP
Retailer 14£470 GBP
Retailer 10£477 GBP
Retailer 16£630 GBP
Retailer 2£649 GBP
Retailer 13£682 GBP
Retailer 12£967 GBP
Retailer 18£1,008 GBP
Retailer 11£1,009 GBP
Retailer 7£1,275 GBP
Retailer 4£1,333 GBP
Retailer 15£1,459 GBP
Do Amore Diamonds£2,575 GBP

43 data points across 18 retailers

20 retailers£290 GBP to £1,459 GBP

A
Cheapest Retailer
-
£290 GBP
$388 USD
A
Retailer 2
-
£324 GBP
$434 USD
View
Final sale: no returns
A
Retailer 3
-
£325 GBP
$435 USD
View
A
Retailer 4
-
£359 GBP
$481 USD
View
B+
Retailer 5
-
£426 GBP
$571 USD
View
B+
Retailer 6
-
£435 GBP
$583 USD
View
Retailer 7
-
£455 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£470 GBP
$630 USD
View
B+
Retailer 9
-
£477 GBP
$639 USD
View
B+
Retailer 10
-
£630 GBP
A$1,298 AUD
View
B+
Retailer 11
-
£649 GBP
View
B+
Retailer 12
-
£682 GBP
ZAR 14,753 ZAR
View
B+
Retailer 13
-
£967 GBP
A$1,993 AUD
View
B
Retailer 14
-
£1,008 GBP
$1,350 USD
View
B
Retailer 15
-
£1,009 GBP
A$2,079 AUD
View
B
Retailer 16
-
£1,275 GBP
$1,708 USD
View
B
Retailer 17
-
£1,333 GBP
$1,786 USD
View
B
Retailer 18
-
£1,388 GBP
$1,860 USD
View
B
Retailer 19
-
£1,459 GBP
View
Most Expensive
Do Amore Diamonds
27-BB61B5322 · Oct 30
£2,575 GBP
$3,450 USD
View
Price under review
19 more retailers have this diamond
Prices start from £290 GBPSave up to £1,169 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
£290 GBP