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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778699524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778699524

Diamond specifications and retailer prices

From £213 GBP
$286 USD
As of November 1, 2026
Save £1,478 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,692 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG778699524 or 778699524. Listed at 17 retailers as of November 1, 2026, with prices from £213 to £1,692, a £1,478 spread on the same certified stone. Do Amore Diamonds lists it at £1,692. 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 angle40.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778699524
Dimensions6.87 × 7.76 × 4.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm7.76 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778699524
Side View
Table 65.0%Crown 40.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 1
Current: £1,692 GBP|Low: £176 GBP|High: £1,759 GBP|Avg: £630 GBP|-3.8%
Do Amore Diamonds
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
Retailer 16
November 2, 2026
Retailer 5£183 GBP
Retailer 8£212 GBP
Retailer 11£213 GBP
Retailer 6£227 GBP
Retailer 15£315 GBP
Retailer 10£393 GBP
Retailer 9£449 GBP
Retailer 2£460 GBP
Retailer 16£616 GBP
Retailer 4£732 GBP
Retailer 14£751 GBP
Retailer 7£805 GBP
Retailer 13£962 GBP
Retailer 3£1,009 GBP
Retailer 12£1,020 GBP
Do Amore Diamonds£1,692 GBP

41 data points across 16 retailers

17 retailers£213 GBP to £1,692 GBP

Retailer 1
-
£183 GBP
$246 USD
Price last confirmed 12 days ago
Retailer 2
-
£212 GBP
$285 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£213 GBP
$286 USD
View
Final sale: no returns
Retailer 4
-
£227 GBP
$304 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£227 GBP
$304 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£315 GBP
$423 USD
View
A
Retailer 7
-
£393 GBP
$527 USD
View
B+
Retailer 8
-
£449 GBP
ZAR 9,738 ZAR
View
B+
Retailer 9
-
£460 GBP
View
Retailer 10
-
£616 GBP
A$1,272 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
£732 GBP
$982 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
£751 GBP
A$1,551 AUD
View
Retailer 13
-
£805 GBP
$1,080 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£962 GBP
$1,290 USD
View
Retailer 15
-
£1,009 GBP
View
Price last confirmed 12 days ago
B
Retailer 16
-
£1,020 GBP
$1,368 USD
View
Most Expensive
B
Do Amore Diamonds
27-531F6A8BC · Nov 2
£1,692 GBP
$2,270 USD
View
16 more retailers have this diamond
Prices start from £213 GBPSave up to £1,478 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
£213 GBP