Asscher|Lab Grown|IGI

3.10ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG620425309

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620425309

Diamond specifications and retailer prices

From €516 EUR
HK$4,500 HKD
As of October 27, 2026
Save €1,204 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,720 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.1ct lab-grown asscher diamond

This 3.1ct 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 LG620425309 or 620425309. Listed at 9 retailers as of October 26, 2026, with prices from €516 to €1,720, a €1,204 spread on the same certified stone. MOH London lists it at €1,720. 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

3.10
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620425309
Dimensions8.05 × 8.00 × 5.40 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
8.05 mm8.00 mm3.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620425309
Side View
Table 61.0%Crown 26.7°Girdle: MediumPavilion 41.8°Culet: NoneDepth 67.5%

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 27
Current: €1,720 EUR|Low: €301 EUR|High: €1,738 EUR|Avg: €1,010 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 7€422 EUR
Retailer 3€516 EUR
Retailer 5€593 EUR
Retailer 13€600 EUR
Retailer 12€646 EUR
Retailer 2€713 EUR
Retailer 8€916 EUR
Retailer 11€1,060 EUR
Retailer 4€1,432 EUR
Retailer 6€1,488 EUR
Retailer 10€1,533 EUR
Retailer 9€1,701 EUR
MOH London€1,720 EUR

16 data points across 13 retailers

9 retailers€516 EUR to €1,720 EUR

A
Cheapest Retailer
-
€516 EUR
HK$4,500 HKD
A
Retailer 2
-
€600 EUR
$670 USD
View
A
Retailer 3
-
€713 EUR
View
A
Retailer 4
-
€916 EUR
$1,023 USD
View
Retailer 5
-
€1,060 EUR
$1,184 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€1,488 EUR
SGD 2,247 SGD
View
A
Retailer 7
-
€1,533 EUR
$1,713 USD
View
B+
Retailer 8
-
€1,701 EUR
$1,900 USD
View
Most Expensive
A
MOH London
LG620425309 · Oct 26
€1,720 EUR
£1,513 GBP
View
8 more retailers have this diamond
Prices start from €516 EURSave up to €1,204 EUR

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
3.10ct Asscher
€516 EUR