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Oval|Lab Grown|IGI

7.21ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG617400047

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617400047

Diamond specifications and retailer prices

From £728 GBP
$975 USD
As of October 29, 2026
Save £3,437 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,165 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.21ct lab-grown oval diamond

This 7.21ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617400047 or 617400047. Listed at 18 retailers as of October 29, 2026, with prices from £728 to £4,165, a £3,437 spread on the same certified stone. Brilliant Earth lists it at £4,165. 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

7.21
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617400047
Dimensions15.34 × 10.97 × 6.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
15.34 mm10.97 mm7.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617400047
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 29
Current: £4,165 GBP|Low: £667 GBP|High: £4,165 GBP|Avg: £1,745 GBP
Brilliant Earth
Retailer 2
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Retailer 18
October 31, 2026
Retailer 9£728 GBP
Retailer 13£792 GBP
Retailer 4£844 GBP
Retailer 17£844 GBP
Retailer 12£974 GBP
Retailer 3£1,009 GBP
Retailer 5£1,223 GBP
Retailer 11£1,302 GBP
Retailer 10£1,349 GBP
Retailer 2£1,383 GBP
Retailer 8£1,581 GBP
Retailer 14£1,819 GBP
Retailer 16£2,282 GBP
Retailer 6£2,332 GBP
Retailer 18£2,617 GBP
Retailer 15£2,878 GBP
Retailer 7£2,939 GBP
Brilliant Earth£4,165 GBP

35 data points across 18 retailers

18 retailers£728 GBP to £4,165 GBP

A
Cheapest Retailer
-
£728 GBP
$975 USD
A
Retailer 2
-
£792 GBP
$1,061 USD
View
A
Retailer 3
-
£844 GBP
$1,131 USD
View
Retailer 4
-
£844 GBP
$1,131 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£974 GBP
$1,305 USD
View
Retailer 6
-
£1,009 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,223 GBP
$1,639 USD
View
A
Retailer 8
-
£1,302 GBP
View
B+
Retailer 9
-
£1,349 GBP
$1,808 USD
View
A
Retailer 10
-
£1,383 GBP
€1,765 EUR
View
A
Retailer 11
-
£1,581 GBP
$2,119 USD
View
B+
Retailer 12
-
£1,819 GBP
$2,437 USD
View
B+
Retailer 13
-
£2,282 GBP
$3,058 USD
View
B+
Retailer 14
-
£2,332 GBP
View
B
Retailer 15
-
£2,617 GBP
$3,506 USD
View
B
Retailer 16
-
£2,878 GBP
View
Retailer 17
-
£2,939 GBP
$3,939 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
8994025A · Oct 29
£4,165 GBP
$5,580 USD
View
17 more retailers have this diamond
Prices start from £728 GBPSave up to £3,437 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
7.21ct Oval
£728 GBP