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Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG839670624

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

Certificate IGI LG839670624

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of November 2, 2026
Save £1,358 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,498 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct 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 LG839670624 or 839670624. Listed at 22 retailers as of November 2, 2026, with prices from £140 to £1,498, a £1,358 spread on the same certified stone. Brilliant Earth lists it at £1,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670624
Dimensions8.27 × 5.16 × 3.47 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.16 mm1.30 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670624
Side View
Table 67.0%Crown 45.6°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 67.2%

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 2
Current: £174 GBP|Low: £140 GBP|High: £1,019 GBP|Avg: £409 GBP|-2.5%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 3, 2026
Retailer 19£140 GBP
Retailer 3£158 GBP
Retailer 6£163 GBP
Retailer 1£174 GBP
Retailer 10£177 GBP
Retailer 18£198 GBP
Retailer 7£237 GBP
Retailer 16£286 GBP
Retailer 4£301 GBP
Retailer 13£315 GBP
Retailer 9£417 GBP
Retailer 17£424 GBP
Retailer 8£485 GBP
Retailer 15£560 GBP
Retailer 5£561 GBP
Retailer 2£567 GBP
Retailer 12£599 GBP
Retailer 14£812 GBP
Retailer 11£864 GBP

20 data points across 19 retailers

22 retailers£140 GBP to £1,498 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£158 GBP
$212 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$219 USD
View
A
Retailer 4
-
£174 GBP
$233 USD
View
Retailer 5
-
£177 GBP
$237 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£198 GBP
View
B+
Retailer 7
-
£237 GBP
$318 USD
View
A
Retailer 8
-
£286 GBP
€365 EUR
View
A
Retailer 9
-
£301 GBP
ZAR 6,535 ZAR
View
A
Retailer 10
-
£315 GBP
View
A
Retailer 11
-
£417 GBP
$559 USD
View
B+
Retailer 12
-
£424 GBP
A$875 AUD
View
B+
Retailer 13
-
£485 GBP
$651 USD
View
B+
Retailer 14
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£560 GBP
$752 USD
View
B+
Retailer 15
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£561 GBP
$753 USD
View
B+
Retailer 16
-
£567 GBP
SGD 1,029 SGD
View
B+
Retailer 17
-
£599 GBP
$803 USD
View
Retailer 18
-
£757 GBP
A$1,562 AUD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
£812 GBP
View
Retailer 20
-
£864 GBP
$1,160 USD
View
Price last confirmed 12 days ago
Retailer 21
-
£1,351 GBP
$1,813 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
22411433A · Nov 2
£1,498 GBP
$2,010 USD
View
21 more retailers have this diamond
Prices start from £140 GBPSave up to £1,358 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
1.30ct Radiant
£140 GBP