Radiant|Lab Grown|IGI

6.03ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG779638780

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

Certificate IGI LG779638780

Diamond specifications and retailer prices

From £829 GBP
$1,111 USD
As of October 30, 2026
Save £3,932 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,762 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779638780 or 779638780. Listed at 19 retailers as of October 29, 2026, with prices from £829 to £4,762, a £3,932 spread on the same certified stone. Brilliant Earth lists it at £4,762. 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

6.03
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779638780
Dimensions12.59 × 8.95 × 6.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm8.95 mm6.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779638780
Side View
Table 66.0%Crown 44.4°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.9%

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: £4,762 GBP|Low: £829 GBP|High: £4,911 GBP|Avg: £2,094 GBP|-2.9%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£829 GBP
Retailer 15£902 GBP
Retailer 4£962 GBP
Retailer 17£962 GBP
Retailer 2£1,033 GBP
Retailer 3£1,075 GBP
Retailer 8£1,298 GBP
Retailer 12£1,394 GBP
Retailer 7£1,531 GBP
Retailer 14£1,675 GBP
Retailer 19£1,803 GBP
Retailer 5£1,951 GBP
Retailer 9£2,291 GBP
Retailer 10£2,650 GBP
Retailer 6£2,785 GBP
Retailer 13£3,107 GBP
Retailer 11£3,364 GBP
Retailer 16£4,396 GBP
Brilliant Earth£4,762 GBP

38 data points across 19 retailers

19 retailers£829 GBP to £4,762 GBP

A
Cheapest Retailer
-
£829 GBP
$1,111 USD
A
Retailer 2
-
£902 GBP
$1,209 USD
View
A
Retailer 3
-
£962 GBP
$1,289 USD
View
Retailer 4
-
£962 GBP
$1,289 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£1,033 GBP
View
A
Retailer 6
-
£1,075 GBP
$1,440 USD
View
A
Retailer 7
-
£1,298 GBP
$1,739 USD
View
A
Retailer 8
-
£1,394 GBP
View
A
Retailer 9
-
£1,531 GBP
$2,051 USD
View
Retailer 10
-
£1,675 GBP
€2,137 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
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£1,803 GBP
$2,416 USD
View
B+
Retailer 12
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£1,951 GBP
$2,614 USD
View
B+
Retailer 13
-
£2,291 GBP
$3,070 USD
View
B+
Retailer 14
-
£2,650 GBP
View
B+
Retailer 15
-
£2,785 GBP
$3,731 USD
View
B+
Retailer 16
-
£3,107 GBP
View
Retailer 17
-
£3,364 GBP
$4,507 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£4,396 GBP
$5,890 USD
View
Most Expensive
B
Brilliant Earth
17986422A · Oct 29
£4,762 GBP
$6,380 USD
View
18 more retailers have this diamond
Prices start from £829 GBPSave up to £3,932 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
6.03ct Radiant
£829 GBP