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Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG783637753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783637753

Diamond specifications and retailer prices

From £256 GBP
As of November 4, 2026
Save £2,011 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,267 GBP at Do Amore Diamonds · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783637753 or 783637753. Listed at 12 retailers as of November 4, 2026, with prices from £256 to £2,267, a £2,011 spread on the same certified stone. Do Amore Diamonds lists it at £2,267. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637753
Dimensions7.03 × 7.78 × 4.39 mm
L/W Ratio1.11
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
7.03 mm7.78 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637753
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.4%

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 4
Current: £2,267 GBP|Low: £135 GBP|High: £2,267 GBP|Avg: £733 GBP
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 9£135 GBP
Retailer 15£256 GBP
Retailer 19£286 GBP
Retailer 18£296 GBP
Retailer 5£404 GBP
Retailer 8£408 GBP
Retailer 10£475 GBP
Retailer 17£510 GBP
Retailer 13£511 GBP
Retailer 3£513 GBP
Retailer 6£521 GBP
Retailer 7£799 GBP
Retailer 11£827 GBP
Retailer 2£853 GBP
Retailer 14£928 GBP
Retailer 16£1,123 GBP
Retailer 12£1,364 GBP
Retailer 4£1,415 GBP
Do Amore Diamonds£2,267 GBP

19 data points across 19 retailers

12 retailers£256 GBP to £2,267 GBP

A
Cheapest Retailer
-
£256 GBP
A
Retailer 2
-
£286 GBP
View
Final sale: no returns
A
Retailer 3
-
£296 GBP
View
B+
Retailer 4
-
£510 GBP
View
B+
Retailer 5
-
£511 GBP
View
B+
Retailer 6
-
£513 GBP
View
B+
Retailer 7
-
£853 GBP
View
B
Retailer 8
-
£928 GBP
View
B
Retailer 9
-
£1,123 GBP
View
B
Retailer 10
-
£1,364 GBP
View
B
Retailer 11
-
£2,074 GBP
View
Most Expensive
B
Do Amore Diamonds
27-957B68190 · Nov 4
£2,267 GBP
$3,060 USD
View
11 more retailers have this diamond
Prices start from £256 GBPSave up to £2,011 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
£256 GBP