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Radiant|Lab Grown|IGI

1.03ct H VVS1 Radiant Lab Grown Diamond

ID • H/VVS1 • IGI LG597369907

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

Certificate IGI LG597369907

Diamond specifications and retailer prices

From £113 GBP
$152 USD
As of November 2, 2026
Save £661 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £775 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG597369907 or 597369907. Listed at 13 retailers as of November 1, 2026, with prices from £113 to £775, a £661 spread on the same certified stone. Reve Diamonds lists it at £775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597369907
Dimensions7.06 × 5.06 × 3.40 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.06 mm5.06 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597369907
Side View
Table 60.0%Crown 39.9°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.2%

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: Nov 2
Current: £239 GBP|Low: £109 GBP|High: £775 GBP|Avg: £367 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 10£113 GBP
Retailer 9£126 GBP
Retailer 13£131 GBP
Retailer 12£140 GBP
Retailer 5£162 GBP
Retailer 4£201 GBP
Retailer 1£239 GBP
Retailer 15£276 GBP
Retailer 3£290 GBP
Retailer 14£386 GBP
Retailer 7£410 GBP
Retailer 2£492 GBP
Retailer 8£660 GBP
Retailer 11£715 GBP
Retailer 6£772 GBP
Reve Diamonds£775 GBP

21 data points across 16 retailers

13 retailers£113 GBP to £775 GBP

A
Cheapest Retailer
-
£113 GBP
$152 USD
A
Retailer 2
-
£126 GBP
$169 USD
View
Final sale: no returns
A
Retailer 3
-
£131 GBP
$176 USD
View
A
Retailer 4
-
£140 GBP
$188 USD
View
A
Retailer 5
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 6
-
£239 GBP
€305 EUR
View
A
Retailer 7
-
£276 GBP
$371 USD
View
A
Retailer 8
-
£290 GBP
$389 USD
View
B+
Retailer 9
-
£386 GBP
SGD 700 SGD
View
B+
Retailer 10
-
£492 GBP
$660 USD
View
B
Retailer 11
-
£660 GBP
View
B
Retailer 12
-
£715 GBP
$960 USD
View
Most Expensive
B
Reve Diamonds
E94A0905D · Nov 1
£775 GBP
$1,040 USD
View
12 more retailers have this diamond
Prices start from £113 GBPSave up to £661 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
1.03ct Radiant
£113 GBP