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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG780622230

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780622230

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 29, 2026
Save £762 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £920 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 LG780622230 or 780622230. Listed at 23 retailers as of October 28, 2026, with prices from £157 to £920, a £762 spread on the same certified stone. Reve Diamonds lists it at £920. 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 angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780622230
Dimensions7.29 × 7.34 × 4.42 mm
L/W Ratio1.01
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
7.29 mm7.34 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780622230
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

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: Oct 29
Current: £786 GBP|Low: £176 GBP|High: £920 GBP|Avg: £457 GBP|-11.4%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 3£176 GBP
Retailer 8£182 GBP
Retailer 7£195 GBP
Retailer 10£263 GBP
Retailer 11£318 GBP
Retailer 18£333 GBP
Retailer 13£335 GBP
Retailer 12£357 GBP
Retailer 6£404 GBP
Retailer 17£405 GBP
Retailer 4£442 GBP
Retailer 14£476 GBP
Retailer 16£506 GBP
Retailer 9£634 GBP
Retailer 2£640 GBP
Retailer 5£667 GBP
Retailer 15£673 GBP
Retailer 1£786 GBP
Reve Diamonds£920 GBP

42 data points across 19 retailers

23 retailers£157 GBP to £920 GBP

A
Cheapest Retailer
-
£157 GBP
$209 USD
A
Retailer 2
-
£176 GBP
$234 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$242 USD
View
A
Retailer 4
-
£195 GBP
$259 USD
View
A
Retailer 5
-
£195 GBP
$259 USD
View
B+
Retailer 6
-
£263 GBP
$350 USD
View
A
Retailer 7
-
£318 GBP
€402 EUR
View
A
Retailer 8
-
£333 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
£335 GBP
ZAR 7,191 ZAR
View
A
Retailer 10
-
£357 GBP
View
B+
Retailer 11
-
£404 GBP
$537 USD
View
B+
Retailer 12
-
£405 GBP
A$828 AUD
View
B+
Retailer 13
-
£442 GBP
$587 USD
View
B+
Retailer 14
-
£476 GBP
A$974 AUD
View
B
Retailer 15
-
£506 GBP
$672 USD
View
B+
Retailer 16
-
£531 GBP
$706 USD
View
Price last confirmed 71 days ago
B
Retailer 17
-
£627 GBP
$833 USD
View
B
Retailer 18
-
£634 GBP
SGD 1,139 SGD
View
B
Retailer 19
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£640 GBP
$850 USD
View
Price last confirmed 13 days ago
B
Retailer 20
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£667 GBP
$886 USD
View
B
Retailer 21
-
£673 GBP
A$1,375 AUD
View
B
Retailer 22
-
£786 GBP
View
Most Expensive
B
Reve Diamonds
8AE32F041 · Oct 28
£920 GBP
$1,222 USD
View
22 more retailers have this diamond
Prices start from £157 GBPSave up to £762 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
£157 GBP