Round|Lab Grown|IGI

1.49ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG811627594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811627594

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of November 1, 2026
Save £1,414 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,554 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.49ct lab-grown round diamond

This 1.49ct 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 LG811627594 or 811627594. Listed at 23 retailers as of October 27, 2026, with prices from £140 to £1,554, a £1,414 spread on the same certified stone. Queensmith lists it at £1,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627594
Dimensions7.36 × 7.32 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.32 mm1.49 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627594
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £314 GBP|Low: £140 GBP|High: £862 GBP|Avg: £423 GBP|-8.8%
Retailer 1
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Retailer 20
November 2, 2026
Retailer 16£140 GBP
Retailer 14£157 GBP
Retailer 2£174 GBP
Retailer 13£186 GBP
Retailer 18£235 GBP
Retailer 19£295 GBP
Retailer 15£300 GBP
Retailer 1£314 GBP
Retailer 20£382 GBP
Retailer 11£388 GBP
Retailer 12£414 GBP
Retailer 8£416 GBP
Retailer 6£486 GBP
Retailer 10£522 GBP
Retailer 3£599 GBP
Retailer 4£627 GBP
Retailer 7£641 GBP
Retailer 9£688 GBP
Retailer 5£801 GBP
Retailer 17£862 GBP

42 data points across 20 retailers

23 retailers£140 GBP to £1,554 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
A
Retailer 4
-
£186 GBP
$249 USD
View
Retailer 5
-
£199 GBP
$266 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£235 GBP
$315 USD
View
A
Retailer 7
-
£295 GBP
View
A
Retailer 8
-
£300 GBP
ZAR 6,492 ZAR
View
A
Retailer 9
-
£314 GBP
View
B+
Retailer 10
-
£382 GBP
€487 EUR
View
A
Retailer 11
-
£388 GBP
$520 USD
View
B+
Retailer 12
-
£414 GBP
$555 USD
View
B+
Retailer 13
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£416 GBP
A$858 AUD
View
B+
Retailer 14
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£486 GBP
A$1,001 AUD
View
Retailer 15
-
£522 GBP
$700 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
£599 GBP
$802 USD
View
B+
Retailer 17
-
£627 GBP
$840 USD
View
B
Retailer 18
-
£639 GBP
$856 USD
View
B
Retailer 19
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£641 GBP
$859 USD
View
Retailer 20
-
£688 GBP
A$1,419 AUD
View
Price last confirmed 7 days ago
B
Retailer 21
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£801 GBP
View
B
Retailer 22
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£862 GBP
$1,154 USD
View
Most Expensive
B
Queensmith
LG811627594 · Oct 27
£1,554 GBP
View
22 more retailers have this diamond
Prices start from £140 GBPSave up to £1,414 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
1.49ct Round
£140 GBP