Radiant|Lab Grown|IGI

0.99ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG782653158

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

Certificate IGI LG782653158

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £1,062 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,185 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG782653158 or 782653158. Listed at 23 retailers as of October 27, 2026, with prices from £123 to £1,185, a £1,062 spread on the same certified stone. Queensmith lists it at £1,185. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782653158
Dimensions7.36 × 4.97 × 3.23 mm
L/W Ratio1.48
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
7.36 mm4.97 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782653158
Side View
Table 65.0%Crown 38.3°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £271 GBP|Low: £118 GBP|High: £807 GBP|Avg: £368 GBP|+2.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 6£123 GBP
Retailer 13£138 GBP
Retailer 4£143 GBP
Retailer 5£153 GBP
Retailer 8£153 GBP
Retailer 16£172 GBP
Retailer 15£209 GBP
Retailer 3£264 GBP
Retailer 1£271 GBP
Retailer 17£276 GBP
Retailer 11£317 GBP
Retailer 10£332 GBP
Retailer 20£380 GBP
Retailer 22£384 GBP
Retailer 19£419 GBP
Retailer 9£491 GBP
Retailer 12£499 GBP
Retailer 14£532 GBP
Retailer 18£555 GBP
Retailer 2£593 GBP
Retailer 21£715 GBP
Retailer 7£807 GBP

38 data points across 22 retailers

23 retailers£123 GBP to £1,185 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
$191 USD
View
A
Retailer 4
-
£153 GBP
$205 USD
View
A
Retailer 5
-
£153 GBP
$205 USD
View
A
Retailer 6
-
£172 GBP
HK$1,800 HKD
View
B+
Retailer 7
-
£209 GBP
$280 USD
View
Retailer 8
-
£264 GBP
€337 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£271 GBP
View
A
Retailer 10
-
£276 GBP
ZAR 5,974 ZAR
View
A
Retailer 11
-
£317 GBP
$425 USD
View
A
Retailer 12
-
£332 GBP
$445 USD
View
B+
Retailer 13
-
£380 GBP
A$784 AUD
View
B+
Retailer 14
-
£384 GBP
$514 USD
View
B+
Retailer 15
-
£419 GBP
SGD 759 SGD
View
B+
Retailer 16
-
£491 GBP
$658 USD
View
B+
Retailer 17
-
£499 GBP
$669 USD
View
B+
Retailer 18
-
£532 GBP
$712 USD
View
B+
Retailer 19
-
£555 GBP
A$1,144 AUD
View
Retailer 20
-
£593 GBP
$795 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
£715 GBP
View
B
Retailer 22
-
£807 GBP
$1,082 USD
View
Most Expensive
B
Queensmith
LG782653158 · Oct 27
£1,185 GBP
View
22 more retailers have this diamond
Prices start from £123 GBPSave up to £1,062 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
£123 GBP