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Emerald|Lab Grown|IGI

9.51ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1

Diamond specifications and retailer prices

From £918 GBP
$1,230 USD
As of October 31, 2026
Save £500 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £13,818 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 9.51ct lab-grown emerald diamond

This 9.51ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 30, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.07 × 14.35 × 6.62 mm
L/W Ratio1.43
Top View
10.07 mm14.35 mm9.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
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 31
Current: £13,818 GBP|Low: £918 GBP|High: £14,545 GBP|Avg: £4,695 GBP|-5.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 6, 2026
Retailer 2£918 GBP
Retailer 5£966 GBP
Retailer 3£979 GBP
Retailer 4£1,418 GBP
Helzberg Diamonds£13,818 GBP

5 data points across 5 retailers

3 retailers£918 GBP to £1,418 GBP

A
Cheapest Retailer
-
£918 GBP
$1,230 USD
B+
Retailer 2
-
£1,418 GBP
$1,900 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJHMLGOIO · Oct 30
£13,818 GBP
$18,515 USD
View
Price under review
2 more retailers have this diamond
Prices start from £918 GBPSave up to £500 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 Emerald
£918 GBP