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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG717587148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG717587148

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 29, 2026
Save £761 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £918 GBP at Reve Diamonds · As of October 30, 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 LG717587148 or 717587148. Listed at 25 retailers as of October 29, 2026, with prices from £157 to £918, a £761 spread on the same certified stone. Reve Diamonds lists it at £918. 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 angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587148
Dimensions7.25 × 7.28 × 4.48 mm
L/W Ratio1.00
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
7.25 mm7.28 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587148
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.6%

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: £358 GBP|Low: £155 GBP|High: £918 GBP|Avg: £431 GBP|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 10£157 GBP
Retailer 13£176 GBP
Retailer 19£182 GBP
Retailer 5£194 GBP
Retailer 6£194 GBP
Retailer 14£334 GBP
Retailer 7£335 GBP
Retailer 1£358 GBP
Retailer 12£370 GBP
Retailer 4£384 GBP
Retailer 3£403 GBP
Retailer 2£404 GBP
Retailer 15£475 GBP
Retailer 8£527 GBP
Retailer 18£608 GBP
Retailer 11£626 GBP
Retailer 9£665 GBP
Retailer 17£677 GBP
Retailer 16£780 GBP
Reve Diamonds£918 GBP

37 data points across 20 retailers

25 retailers£157 GBP to £918 GBP

Retailer 1
-
£155 GBP
$207 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£157 GBP
$209 USD
View
A
Retailer 3
-
£176 GBP
$234 USD
View
Final sale: no returns
A
Retailer 4
-
£182 GBP
$242 USD
View
Retailer 5
-
£190 GBP
$253 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£194 GBP
$259 USD
View
A
Retailer 7
-
£194 GBP
$259 USD
View
A
Retailer 8
-
£334 GBP
ZAR 7,188 ZAR
View
A
Retailer 9
-
£335 GBP
$446 USD
View
A
Retailer 10
-
£358 GBP
View
B+
Retailer 11
-
£370 GBP
€469 EUR
View
B+
Retailer 12
-
£384 GBP
$512 USD
View
B+
Retailer 13
-
£403 GBP
$537 USD
View
B+
Retailer 14
-
£404 GBP
A$828 AUD
View
B+
Retailer 15
-
£475 GBP
A$974 AUD
View
B+
Retailer 16
-
£523 GBP
$696 USD
View
Retailer 17
-
£526 GBP
$700 USD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
£527 GBP
$702 USD
View
Retailer 19
-
£608 GBP
$810 USD
View
Price last confirmed 8 days ago
Retailer 20
-
£620 GBP
$825 USD
View
Price last confirmed 39 days ago
B
Retailer 21
-
£626 GBP
$833 USD
View
B
Retailer 22
-
£665 GBP
$886 USD
View
B
Retailer 23
-
£677 GBP
A$1,386 AUD
View
B
Retailer 24
-
£780 GBP
View
Most Expensive
B
Reve Diamonds
7E5717637 · Oct 30
£918 GBP
$1,222 USD
View
24 more retailers have this diamond
Prices start from £157 GBPSave up to £761 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