Radiant|Lab Grown|IGI

3.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG836674516

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

Certificate IGI LG836674516

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of October 30, 2026
Save £2,246 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,575 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836674516 or 836674516. Listed at 16 retailers as of October 29, 2026, with prices from £328 to £2,575, a £2,246 spread on the same certified stone. Brilliant Earth lists it at £2,575. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836674516
Dimensions10.09 × 7.10 × 4.54 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm7.10 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836674516
Side View
Table 67.0%Crown 29°Girdle: THK-VTKPavilion 31.7°Culet: NoneDepth 63.9%

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: £2,575 GBP|Low: £315 GBP|High: £2,575 GBP|Avg: £917 GBP
Brilliant Earth
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 31, 2026
Retailer 15£328 GBP
Retailer 9£366 GBP
Retailer 7£407 GBP
Retailer 16£407 GBP
Retailer 5£546 GBP
Retailer 12£549 GBP
Retailer 2£638 GBP
Retailer 10£672 GBP
Retailer 4£781 GBP
Retailer 11£883 GBP
Retailer 13£987 GBP
Retailer 6£1,308 GBP
Retailer 8£1,333 GBP
Retailer 14£1,502 GBP
Retailer 3£1,523 GBP
Brilliant Earth£2,575 GBP

34 data points across 16 retailers

16 retailers£328 GBP to £2,575 GBP

A
Cheapest Retailer
-
£328 GBP
$440 USD
A
Retailer 2
-
£366 GBP
$491 USD
View
Final sale: no returns
A
Retailer 3
-
£407 GBP
$545 USD
View
A
Retailer 4
-
£407 GBP
$545 USD
View
B+
Retailer 5
-
£546 GBP
$732 USD
View
A
Retailer 6
-
£549 GBP
$735 USD
View
Retailer 7
-
£638 GBP
€814 EUR
View
A
Retailer 8
-
£672 GBP
View
A
Retailer 9
-
£781 GBP
$1,047 USD
View
A
Retailer 10
-
£883 GBP
ZAR 19,118 ZAR
View
B+
Retailer 11
-
£987 GBP
$1,322 USD
View
B
Retailer 12
-
£1,308 GBP
$1,753 USD
View
B
Retailer 13
-
£1,333 GBP
$1,786 USD
View
B+
Retailer 14
-
£1,502 GBP
View
B+
Retailer 15
-
£1,523 GBP
$2,040 USD
View
Most Expensive
B
Brilliant Earth
21671572A · Oct 29
£2,575 GBP
$3,450 USD
View
15 more retailers have this diamond
Prices start from £328 GBPSave up to £2,246 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
3.03ct Radiant
£328 GBP