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Round|Lab Grown|IGI

9.51ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG756513291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756513291

Diamond specifications and retailer prices

From £1,624 GBP
HK$17,000 HKD
As of October 30, 2026
Save £7,959 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £9,583 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 9.51ct lab-grown round diamond

This 9.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756513291 or 756513291. Listed at 9 retailers as of October 30, 2026, with prices from £1,624 to £9,583, a £7,959 spread on the same certified stone. Brilliant Earth lists it at £9,583. 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

9.51
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756513291
Dimensions13.65 × 13.73 × 8.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm13.73 mm9.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756513291
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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: £9,583 GBP|Low: £1,612 GBP|High: £9,881 GBP|Avg: £3,551 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£1,624 GBP
Retailer 10£1,653 GBP
Retailer 6£1,677 GBP
Retailer 5£2,008 GBP
Retailer 2£2,211 GBP
Retailer 8£3,673 GBP
Retailer 4£3,816 GBP
Retailer 7£4,455 GBP
Retailer 9£4,671 GBP
Brilliant Earth£9,583 GBP

21 data points across 10 retailers

9 retailers£1,624 GBP to £9,583 GBP

A
Cheapest Retailer
-
£1,624 GBP
HK$17,000 HKD
A
Retailer 2
-
£1,677 GBP
$2,247 USD
View
Retailer 3
-
£2,008 GBP
$2,690 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£2,211 GBP
€2,821 EUR
View
B+
Retailer 5
-
£3,673 GBP
$4,921 USD
View
B+
Retailer 6
-
£3,816 GBP
View
Retailer 7
-
£4,455 GBP
$5,969 USD
View
Price last confirmed 75 days ago
Retailer 8
-
£4,671 GBP
$6,259 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
17139813A · Oct 30
£9,583 GBP
$12,840 USD
View
8 more retailers have this diamond
Prices start from £1,624 GBPSave up to £7,959 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
9.51ct Round
£1,624 GBP