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Asscher|Lab Grown|IGI

3.17ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG629407332

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG629407332

Diamond specifications and retailer prices

From £1,769 GBP
$2,370 USD
As of October 30, 2026
Save £16,275 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £18,043 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.17ct lab-grown asscher diamond

This 3.17ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629407332 or 629407332. Listed at 9 retailers as of October 29, 2026, with prices from £1,769 to £18,043, a £16,275 spread on the same certified stone. Cape Diamonds lists it at £18,043. 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

3.17
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629407332
Dimensions8.20 × 7.98 × 5.03 mm
L/W Ratio1.03
Culet sizePointed
Top View
8.20 mm7.98 mm3.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629407332
Side View
Table 66.0%Crown 39°Girdle: MediumPavilion 36.6°Culet: NoneDepth 63.0%

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: £18,043 GBP|Low: £1,769 GBP|High: £19,511 GBP|Avg: £10,103 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
October 29, 2026
Retailer 6£1,769 GBP
Retailer 10£7,173 GBP
Retailer 8£7,503 GBP
Retailer 7£7,771 GBP
Retailer 11£7,810 GBP
Retailer 5£8,988 GBP
Retailer 3£10,011 GBP
Retailer 9£11,135 GBP
Retailer 2£13,945 GBP
Retailer 4£17,988 GBP
Cape Diamonds£18,043 GBP

18 data points across 11 retailers

9 retailers£1,769 GBP to £18,043 GBP

A
Cheapest Retailer
-
£1,769 GBP
$2,370 USD
B
Retailer 2
-
£7,173 GBP
$9,611 USD
View
B
Retailer 3
-
£7,503 GBP
$10,053 USD
View
Final sale: no returns
Retailer 4
-
£7,771 GBP
$10,412 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
£8,988 GBP
$12,043 USD
View
B
Retailer 6
-
£11,135 GBP
View
B
Retailer 7
-
£13,945 GBP
View
Retailer 8
-
£17,988 GBP
A$37,079 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
Cape Diamonds
cert_629407332 · Oct 29
£18,043 GBP
ZAR 390,569 ZAR
View
8 more retailers have this diamond
Prices start from £1,769 GBPSave up to £16,275 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
3.17ct Asscher
£1,769 GBP