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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG787675736

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787675736

Diamond specifications and retailer prices

From £150 GBP
$199 USD
As of October 28, 2026
Save £415 GBP (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £564 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG787675736 or 787675736. Listed at 6 retailers as of October 28, 2026, with prices from £150 to £564, a £415 spread on the same certified stone. Frank Darling lists it at £564. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787675736
Dimensions7.33 × 7.37 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.37 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787675736
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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 28
Current: £564 GBP|Low: £111 GBP|High: £868 GBP|Avg: £448 GBP|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 2£150 GBP
Retailer 6£232 GBP
Retailer 10£294 GBP
Retailer 9£322 GBP
Retailer 3£359 GBP
Retailer 4£398 GBP
Retailer 5£466 GBP
Retailer 7£493 GBP
Retailer 11£513 GBP
Frank Darling£564 GBP
Retailer 12£603 GBP
Retailer 8£670 GBP
Retailer 13£868 GBP

12 data points across 13 retailers

6 retailers£150 GBP to £564 GBP

A
Cheapest Retailer
-
£150 GBP
$199 USD
Final sale: no returns
B+
Retailer 2
-
£232 GBP
$308 USD
View
A
Retailer 3
-
£294 GBP
ZAR 6,313 ZAR
View
Price last confirmed 42 days ago
B+
Retailer 4
-
£466 GBP
A$953 AUD
View
Price last confirmed 118 days ago
B+
Retailer 5
-
£493 GBP
$655 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Frank Darling
100765825705KD · Oct 29
£564 GBP
$750 USD
View
5 more retailers have this diamond
Prices start from £150 GBPSave up to £415 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
£150 GBP