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Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG842631713

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

Certificate IGI LG842631713

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of November 2, 2026
Save £658 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £861 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG842631713 or 842631713. Listed at 20 retailers as of November 2, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631713
Dimensions8.16 × 5.16 × 3.32 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.16 mm1.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631713
Side View
Table 65.0%Crown 44.1°Girdle: STK-THKPavilion 34°Culet: NoneDepth 64.3%

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: £861 GBP|Low: £137 GBP|High: £1,010 GBP|Avg: £414 GBP|-0.4%
Rare Carat
Retailer 2
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Retailer 12
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Retailer 20
November 3, 2026
Retailer 17£137 GBP
Retailer 19£154 GBP
Retailer 9£159 GBP
Retailer 2£169 GBP
Retailer 12£174 GBP
Retailer 16£194 GBP
Retailer 4£230 GBP
Retailer 8£281 GBP
Retailer 20£294 GBP
Retailer 14£308 GBP
Retailer 6£413 GBP
Retailer 18£415 GBP
Retailer 11£484 GBP
Retailer 5£547 GBP
Retailer 10£555 GBP
Retailer 7£569 GBP
Retailer 15£578 GBP
Retailer 13£584 GBP
Retailer 3£795 GBP
Rare Carat£861 GBP

17 data points across 20 retailers

20 retailers£137 GBP to £795 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£154 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£159 GBP
$214 USD
View
A
Retailer 4
-
£169 GBP
$227 USD
View
Retailer 5
-
£174 GBP
$234 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£194 GBP
View
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£281 GBP
€359 EUR
View
A
Retailer 9
-
£294 GBP
ZAR 6,365 ZAR
View
A
Retailer 10
-
£308 GBP
View
A
Retailer 11
-
£413 GBP
$554 USD
View
A
Retailer 12
-
£415 GBP
A$856 AUD
View
B+
Retailer 13
-
£484 GBP
$650 USD
View
B+
Retailer 14
-
£547 GBP
$734 USD
View
B+
Retailer 15
-
£555 GBP
SGD 1,006 SGD
View
B+
Retailer 16
-
£569 GBP
$763 USD
View
B+
Retailer 17
-
£578 GBP
$775 USD
View
B+
Retailer 18
-
£584 GBP
$784 USD
View
B
Retailer 19
-
£795 GBP
View
Most Expensive
Rare Carat
CN342-14BA · Oct 21
£861 GBP
$1,155 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from £137 GBPSave up to £658 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
£137 GBP