Radiant|Lab Grown|IGI

0.99ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG804672697

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

Certificate IGI LG804672697

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 30, 2026
Save £701 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £830 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804672697 or 804672697. Listed at 22 retailers as of October 29, 2026, with prices from £129 to £830, a £701 spread on the same certified stone. Flawless Fine Jewelry lists it at £830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804672697
Dimensions7.20 × 5.00 × 3.22 mm
L/W Ratio1.44
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
7.20 mm5.00 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804672697
Side View
Table 69.0%Crown 40.1°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 64.4%

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: Oct 30
Current: £830 GBP|Low: £129 GBP|High: £836 GBP|Avg: £427 GBP|+5.8%
Flawless Fine Jewelry
Retailer 2
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Retailer 5
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Retailer 12
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Retailer 19
October 30, 2026
Retailer 2£129 GBP
Retailer 17£144 GBP
Retailer 16£160 GBP
Retailer 6£270 GBP
Retailer 3£272 GBP
Retailer 12£285 GBP
Retailer 13£286 GBP
Retailer 10£295 GBP
Retailer 14£319 GBP
Retailer 11£331 GBP
Retailer 4£375 GBP
Retailer 7£394 GBP
Retailer 19£515 GBP
Retailer 15£555 GBP
Retailer 8£556 GBP
Retailer 5£586 GBP
Retailer 18£753 GBP
Retailer 9£806 GBP
Flawless Fine Jewelry£830 GBP

45 data points across 19 retailers

22 retailers£129 GBP to £830 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
A
Retailer 3
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 4
-
£151 GBP
$202 USD
View
A
Retailer 5
-
£160 GBP
$215 USD
View
A
Retailer 6
-
£270 GBP
€344 EUR
View
A
Retailer 7
-
£272 GBP
ZAR 5,885 ZAR
View
A
Retailer 8
-
£285 GBP
$382 USD
View
A
Retailer 9
-
£286 GBP
View
Retailer 10
-
£295 GBP
View
Price last confirmed 25 days ago
A
Retailer 11
-
£319 GBP
$428 USD
View
A
Retailer 12
-
£331 GBP
$443 USD
View
B+
Retailer 13
-
£375 GBP
A$772 AUD
View
B+
Retailer 14
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£394 GBP
$528 USD
View
B+
Retailer 15
-
£456 GBP
SGD 825 SGD
View
B+
Retailer 16
-
£515 GBP
$690 USD
View
B
Retailer 17
-
£555 GBP
$744 USD
View
B
Retailer 18
-
£556 GBP
$745 USD
View
Retailer 19
-
£586 GBP
$785 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£753 GBP
View
B
Retailer 21
-
£806 GBP
$1,080 USD
View
Most Expensive
B
Flawless Fine Jewelry
1EC5FEE89 · Oct 29
£830 GBP
View
21 more retailers have this diamond
Prices start from £129 GBPSave up to £701 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
0.99ct Radiant
£129 GBP