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Asscher|Lab Grown|IGI

3.03ct H VS1 Asscher Lab Grown Diamond

VG • H/VS1 • IGI LG546218946

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG546218946

Diamond specifications and retailer prices

From £6,400 GBP
$8,589 USD
As of November 2, 2026
Save £10,838 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £17,239 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG546218946 or 546218946. Listed at 13 retailers as of October 29, 2026, with prices from £6,400 to £17,239, a £10,838 spread on the same certified stone. Cape Diamonds lists it at £17,239. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546218946
Dimensions7.87 × 7.80 × 5.38 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.87 mm7.80 mm3.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546218946
Side View
Table 65.5%Crown 31.2°Girdle: Slightly ThickPavilion 45.4°Culet: NoneDepth 69.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £17,239 GBP|Low: £6,108 GBP|High: £18,641 GBP|Avg: £9,137 GBP|-7.5%
Cape Diamonds
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
November 2, 2026
Retailer 8£6,108 GBP
Retailer 12£6,400 GBP
Retailer 3£6,656 GBP
Retailer 5£6,847 GBP
Retailer 13£7,424 GBP
Retailer 16£7,424 GBP
Retailer 6£7,573 GBP
Retailer 11£8,258 GBP
Retailer 15£8,349 GBP
Retailer 14£8,590 GBP
Retailer 2£9,054 GBP
Retailer 7£9,565 GBP
Retailer 4£10,641 GBP
Retailer 10£13,517 GBP
Retailer 9£17,174 GBP
Cape Diamonds£17,239 GBP

34 data points across 16 retailers

13 retailers£6,400 GBP to £17,239 GBP

B
Cheapest Retailer
-
£6,400 GBP
$8,589 USD
B
Retailer 2
-
£6,656 GBP
$8,932 USD
View
B
Retailer 3
-
£6,847 GBP
$9,188 USD
View
Retailer 4
-
£7,424 GBP
$9,963 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
£7,424 GBP
$9,963 USD
View
B
Retailer 6
-
£8,258 GBP
$11,082 USD
View
B
Retailer 7
-
£8,349 GBP
$11,204 USD
View
B
Retailer 8
-
£8,590 GBP
$11,527 USD
View
B
Retailer 9
-
£9,054 GBP
View
B
Retailer 10
-
£10,641 GBP
View
B
Retailer 11
-
£13,517 GBP
View
B
Retailer 12
-
£17,174 GBP
A$35,457 AUD
View
Most Expensive
B
Cape Diamonds
cert_546218946 · Oct 29
£17,239 GBP
ZAR 373,723 ZAR
View
12 more retailers have this diamond
Prices start from £6,400 GBPSave up to £10,838 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.

B
3.03ct Asscher
£6,400 GBP