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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG747513203

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747513203

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £839 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,033 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747513203 or 747513203. Listed at 22 retailers as of October 30, 2026, with prices from £194 to £1,033, a £839 spread on the same certified stone. Reve Diamonds lists it at £1,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513203
Dimensions7.04 × 7.69 × 4.69 mm
L/W Ratio1.09
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
7.04 mm7.69 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513203
Side View
Table 56.0%Crown 35.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.0%

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: £460 GBP|Low: £185 GBP|High: £1,033 GBP|Avg: £513 GBP|+3.7%
Retailer 1
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Retailer 20
Reve Diamonds
November 2, 2026
Retailer 3£194 GBP
Retailer 18£217 GBP
Retailer 11£225 GBP
Retailer 6£241 GBP
Retailer 9£241 GBP
Retailer 16£369 GBP
Retailer 8£400 GBP
Retailer 15£407 GBP
Retailer 12£414 GBP
Retailer 5£434 GBP
Retailer 17£454 GBP
Retailer 1£460 GBP
Retailer 2£487 GBP
Retailer 20£585 GBP
Retailer 7£638 GBP
Retailer 13£746 GBP
Retailer 4£773 GBP
Retailer 10£811 GBP
Retailer 19£968 GBP
Retailer 14£976 GBP
Reve Diamonds£1,033 GBP

35 data points across 21 retailers

22 retailers£194 GBP to £1,033 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$302 USD
View
A
Retailer 4
-
£241 GBP
$323 USD
View
Retailer 5
-
£241 GBP
$323 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£369 GBP
$495 USD
View
B+
Retailer 7
-
£400 GBP
$537 USD
View
B+
Retailer 8
-
£407 GBP
€520 EUR
View
B+
Retailer 9
-
£414 GBP
ZAR 8,986 ZAR
View
B+
Retailer 10
-
£434 GBP
$583 USD
View
B+
Retailer 11
-
£454 GBP
A$938 AUD
View
B+
Retailer 12
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£460 GBP
View
B+
Retailer 13
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£487 GBP
$653 USD
View
B+
Retailer 14
-
£585 GBP
A$1,208 AUD
View
B
Retailer 15
-
£638 GBP
$856 USD
View
B
Retailer 16
-
£665 GBP
$893 USD
View
Retailer 17
-
£746 GBP
A$1,540 AUD
View
Price last confirmed 8 days ago
B
Retailer 18
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£773 GBP
$1,037 USD
View
B
Retailer 19
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£811 GBP
$1,088 USD
View
B
Retailer 20
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£968 GBP
View
B
Retailer 21
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£976 GBP
$1,310 USD
View
Most Expensive
B
Reve Diamonds
A59F55C22 · Nov 1
£1,033 GBP
$1,386 USD
View
21 more retailers have this diamond
Prices start from £194 GBPSave up to £839 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
1.45ct Heart
£194 GBP