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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG698503703

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG698503703

Diamond specifications and retailer prices

From £165 GBP
$222 USD
As of November 2, 2026
Save £1,422 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,587 GBP at Do Amore Diamonds · As of November 1, 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 LG698503703 or 698503703. Listed at 13 retailers as of November 1, 2026, with prices from £165 to £1,587, a £1,422 spread on the same certified stone. Do Amore Diamonds lists it at £1,587. 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 angle31.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698503703
Dimensions7.90 × 7.12 × 4.36 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.12 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698503703
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 55.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,587 GBP|Low: £163 GBP|High: £1,639 GBP|Avg: £598 GBP|-3.2%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 29, 2026
Retailer 14£165 GBP
Retailer 11£192 GBP
Retailer 5£192 GBP
Retailer 4£305 GBP
Retailer 6£331 GBP
Retailer 17£349 GBP
Retailer 10£379 GBP
Retailer 7£403 GBP
Retailer 9£423 GBP
Retailer 13£661 GBP
Retailer 12£727 GBP
Retailer 3£741 GBP
Retailer 16£805 GBP
Retailer 15£884 GBP
Retailer 8£892 GBP
Retailer 2£911 GBP
Do Amore Diamonds£1,587 GBP

20 data points across 17 retailers

13 retailers£165 GBP to £1,587 GBP

A
Cheapest Retailer
-
£165 GBP
$222 USD
A
Retailer 2
-
£192 GBP
$257 USD
View
A
Retailer 3
-
£192 GBP
$258 USD
View
Final sale: no returns
A
Retailer 4
-
£305 GBP
HK$3,200 HKD
View
A
Retailer 5
-
£349 GBP
$468 USD
View
A
Retailer 6
-
£379 GBP
$509 USD
View
B
Retailer 7
-
£661 GBP
$887 USD
View
B
Retailer 8
-
£727 GBP
$976 USD
View
Retailer 9
-
£741 GBP
A$1,529 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
£805 GBP
$1,080 USD
View
B
Retailer 11
-
£884 GBP
SGD 1,603 SGD
View
B
Retailer 12
-
£911 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A280C891E · Nov 1
£1,587 GBP
$2,130 USD
View
12 more retailers have this diamond
Prices start from £165 GBPSave up to £1,422 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
£165 GBP