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Radiant|Lab Grown|IGI

0.99ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG607399885

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

Certificate IGI LG607399885

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £1,270 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,829 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG607399885 or 607399885. Listed at 19 retailers as of October 29, 2026, with a 746% 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

0.99
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607399885
Dimensions6.94 × 4.76 × 3.29 mm
L/W Ratio1.46
Girdle conditionFaceted
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
6.94 mm4.76 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607399885
Side View
Table 68.0%Crown 48.5°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 69.1%

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: Oct 30
Current: £1,440 GBP|Low: £156 GBP|High: £1,634 GBP|Avg: £568 GBP|-11.9%
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 9£170 GBP
Retailer 4£175 GBP
Retailer 13£187 GBP
Retailer 10£190 GBP
Retailer 7£193 GBP
Retailer 16£253 GBP
Retailer 2£284 GBP
Retailer 3£372 GBP
Retailer 11£445 GBP
Retailer 5£531 GBP
Retailer 6£560 GBP
Retailer 8£612 GBP
Retailer 15£661 GBP
Retailer 14£829 GBP
Retailer 12£878 GBP
Do Amore Diamonds£1,440 GBP

32 data points across 16 retailers

19 retailers£170 GBP to £1,440 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
A
Retailer 2
-
£175 GBP
$234 USD
View
A
Retailer 3
-
£187 GBP
$250 USD
View
A
Retailer 4
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 5
-
£193 GBP
$259 USD
View
A
Retailer 6
-
£253 GBP
$339 USD
View
A
Retailer 7
-
£284 GBP
$381 USD
View
B+
Retailer 8
-
£372 GBP
ZAR 8,054 ZAR
View
B+
Retailer 9
-
£445 GBP
View
B+
Retailer 10
-
£523 GBP
View
B+
Retailer 11
-
£531 GBP
A$1,095 AUD
View
B+
Retailer 12
-
£560 GBP
$750 USD
View
Retailer 13
-
£612 GBP
$820 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£661 GBP
$886 USD
View
B
Retailer 15
-
£829 GBP
View
B
Retailer 16
-
£878 GBP
$1,176 USD
View
B
Retailer 17
-
£940 GBP
$1,260 USD
View
B
Retailer 18
-
£1,440 GBP
$1,930 USD
View
Most Expensive
Do Amore Diamonds
23-607399885 · Oct 30
£1,829 GBP
$2,450 USD
View
Price under review
18 more retailers have this diamond
Prices start from £170 GBPSave up to £1,270 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
£170 GBP