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Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG700505336

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

Certificate IGI LG700505336

Diamond specifications and retailer prices

From £109 GBP
$146 USD
As of October 30, 2026
Save £654 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £763 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700505336 or 700505336. Listed at 21 retailers as of October 30, 2026, with prices from £109 to £763, a £654 spread on the same certified stone. Reve Diamonds lists it at £763. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700505336
Dimensions4.95 × 4.95 × 3.39 mm
L/W Ratio1.00
Culet sizePointed
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
4.95 mm4.95 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700505336
Side View
Table 70.0%Crown 41.8°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 68.5%

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: £256 GBP|Low: £105 GBP|High: £761 GBP|Avg: £276 GBP|+10.5%
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
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Retailer 16
October 31, 2026
Retailer 2£109 GBP
Retailer 7£122 GBP
Retailer 5£127 GBP
Retailer 3£136 GBP
Retailer 6£136 GBP
Retailer 9£232 GBP
Retailer 12£245 GBP
Retailer 8£254 GBP
Retailer 1£256 GBP
Retailer 11£257 GBP
Retailer 15£337 GBP
Retailer 13£338 GBP
Retailer 16£369 GBP
Retailer 4£436 GBP
Retailer 10£637 GBP
Retailer 14£761 GBP

45 data points across 16 retailers

21 retailers£109 GBP to £763 GBP

A
Cheapest Retailer
-
£109 GBP
$146 USD
A
Retailer 2
-
£122 GBP
$164 USD
View
Final sale: no returns
A
Retailer 3
-
£127 GBP
$170 USD
View
A
Retailer 4
-
£136 GBP
$182 USD
View
A
Retailer 5
-
£136 GBP
$182 USD
View
B+
Retailer 6
-
£183 GBP
$245 USD
View
A
Retailer 7
-
£232 GBP
View
A
Retailer 8
-
£245 GBP
ZAR 5,300 ZAR
View
A
Retailer 9
-
£254 GBP
$340 USD
View
A
Retailer 10
-
£256 GBP
€327 EUR
View
A
Retailer 11
-
£257 GBP
View
B+
Retailer 12
-
£337 GBP
$451 USD
View
B+
Retailer 13
-
£338 GBP
A$696 AUD
View
Retailer 14
-
£369 GBP
$495 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
£436 GBP
$584 USD
View
Retailer 16
-
£460 GBP
$616 USD
View
Price last confirmed 15 days ago
Retailer 17
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£475 GBP
$637 USD
View
B
Retailer 18
-
£477 GBP
$639 USD
View
B
Retailer 19
-
£637 GBP
View
Retailer 20
-
£761 GBP
$1,020 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
364F0F10D · Oct 30
£763 GBP
$1,023 USD
View
20 more retailers have this diamond
Prices start from £109 GBPSave up to £654 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
£109 GBP