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Radiant|Lab Grown|IGI

1.27ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG747513225

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG747513225

Diamond specifications and retailer prices

From £169 GBP
As of November 4, 2026
Save £1,205 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,375 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747513225 or 747513225. Listed at 22 retailers as of November 4, 2026, with prices from £169 to £1,375, a £1,205 spread on the same certified stone. Brilliant Earth lists it at £1,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513225
Dimensions7.64 × 5.31 × 3.59 mm
L/W Ratio1.44
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
7.64 mm5.31 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513225
Side View
Table 63.0%Crown 41.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.6%

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: Nov 4
Current: £1,375 GBP|Low: £161 GBP|High: £1,464 GBP|Avg: £531 GBP|-6.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 4£169 GBP
Retailer 13£189 GBP
Retailer 19£197 GBP
Retailer 7£210 GBP
Retailer 10£210 GBP
Retailer 8£358 GBP
Retailer 17£363 GBP
Retailer 2£389 GBP
Retailer 6£391 GBP
Retailer 15£396 GBP
Retailer 16£514 GBP
Retailer 5£676 GBP
Retailer 14£678 GBP
Retailer 11£715 GBP
Retailer 18£727 GBP
Retailer 3£806 GBP
Retailer 12£840 GBP
Retailer 9£953 GBP
Brilliant Earth£1,375 GBP

37 data points across 19 retailers

22 retailers£169 GBP to £1,375 GBP

A
Cheapest Retailer
-
£169 GBP
A
Retailer 2
-
£189 GBP
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
View
A
Retailer 4
-
£210 GBP
View
Retailer 5
-
£210 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£358 GBP
View
A
Retailer 7
-
£363 GBP
View
A
Retailer 8
-
£389 GBP
View
A
Retailer 9
-
£391 GBP
View
B+
Retailer 10
-
£396 GBP
View
B+
Retailer 11
-
£475 GBP
View
B+
Retailer 12
-
£514 GBP
View
B+
Retailer 13
-
£556 GBP
View
B
Retailer 14
-
£676 GBP
View
B
Retailer 15
-
£678 GBP
View
B
Retailer 16
-
£715 GBP
View
Retailer 17
-
£727 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
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£763 GBP
View
Retailer 19
-
£806 GBP
View
Price last confirmed 19 days ago
B
Retailer 20
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£840 GBP
View
B
Retailer 21
-
£953 GBP
View
Most Expensive
B
Brilliant Earth
16782715A · Nov 4
£1,375 GBP
$1,850 USD
View
21 more retailers have this diamond
Prices start from £169 GBPSave up to £1,205 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
1.27ct Radiant
£169 GBP