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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG739555040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739555040

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 29, 2026
Save £719 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £857 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round 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 LG739555040 or 739555040. Listed at 23 retailers as of October 28, 2026, with prices from £137 to £857, a £719 spread on the same certified stone. Reve Diamonds lists it at £857. 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 angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739555040
Dimensions7.24 × 7.27 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm7.27 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739555040
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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 29
Current: £303 GBP|Low: £134 GBP|High: £862 GBP|Avg: £404 GBP|-1.0%
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Reve Diamonds
October 29, 2026
Retailer 4£137 GBP
Retailer 11£153 GBP
Retailer 21£160 GBP
Retailer 2£170 GBP
Retailer 19£170 GBP
Retailer 9£231 GBP
Retailer 12£292 GBP
Retailer 17£293 GBP
Retailer 1£303 GBP
Retailer 16£306 GBP
Retailer 8£363 GBP
Retailer 5£375 GBP
Retailer 14£396 GBP
Retailer 18£417 GBP
Retailer 7£428 GBP
Retailer 3£549 GBP
Retailer 10£580 GBP
Retailer 13£590 GBP
Retailer 6£608 GBP
Retailer 15£650 GBP
Retailer 20£800 GBP
Reve Diamonds£857 GBP

26 data points across 22 retailers

23 retailers£137 GBP to £857 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
A
Retailer 2
-
£153 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$213 USD
View
A
Retailer 4
-
£170 GBP
$227 USD
View
A
Retailer 5
-
£170 GBP
$227 USD
View
B+
Retailer 6
-
£231 GBP
$308 USD
View
A
Retailer 7
-
£292 GBP
View
A
Retailer 8
-
£293 GBP
ZAR 6,310 ZAR
View
A
Retailer 9
-
£303 GBP
€384 EUR
View
A
Retailer 10
-
£306 GBP
View
A
Retailer 11
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£363 GBP
$484 USD
View
A
Retailer 12
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£375 GBP
A$768 AUD
View
B+
Retailer 13
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£396 GBP
$528 USD
View
B+
Retailer 14
-
£417 GBP
A$854 AUD
View
B+
Retailer 15
-
£428 GBP
$570 USD
View
B+
Retailer 16
-
£527 GBP
$702 USD
View
Price last confirmed 71 days ago
B+
Retailer 17
-
£549 GBP
$731 USD
View
B
Retailer 18
-
£580 GBP
$772 USD
View
B+
Retailer 19
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£590 GBP
$785 USD
View
B+
Retailer 20
-
£608 GBP
$810 USD
View
B
Retailer 21
-
£650 GBP
A$1,331 AUD
View
B
Retailer 22
-
£800 GBP
View
Most Expensive
B
Reve Diamonds
9C295B007 · Oct 28
£857 GBP
$1,141 USD
View
22 more retailers have this diamond
Prices start from £137 GBPSave up to £719 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 Round
£137 GBP