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Asscher|Lab Grown|IGI

10.20ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG583315717

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG583315717

Diamond specifications and retailer prices

From €1,750 EUR
$1,955 USD
As of October 31, 2026
Save €4,856 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,606 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.2ct lab-grown asscher diamond

This 10.2ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583315717 or 583315717. Listed at 12 retailers as of October 31, 2026, with prices from €1,750 to €6,606, a €4,856 spread on the same certified stone. Brilliant Earth lists it at €6,606. 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

10.20
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583315717
Dimensions11.80 × 11.77 × 7.98 mm
L/W Ratio1.00
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
11.80 mm11.77 mm10.20 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583315717
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 41.8°Culet: NoneDepth 67.8%

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 31
Current: €6,606 EUR|Low: €1,056 EUR|High: €7,841 EUR|Avg: €3,477 EUR|-15.8%
Brilliant Earth
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
November 1, 2026
Retailer 14€1,540 EUR
Retailer 5€1,596 EUR
Retailer 10€1,750 EUR
Retailer 9€2,104 EUR
Retailer 8€2,470 EUR
Retailer 3€2,512 EUR
Retailer 7€2,597 EUR
Retailer 2€2,956 EUR
Retailer 13€3,847 EUR
Retailer 11€4,450 EUR
Retailer 4€4,659 EUR
Retailer 6€5,072 EUR
Retailer 12€5,608 EUR
Brilliant Earth€6,606 EUR

32 data points across 14 retailers

12 retailers€1,750 EUR to €6,606 EUR

Retailer 1
-
€1,596 EUR
$1,783 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€1,750 EUR
$1,955 USD
View
A
Retailer 3
-
€2,104 EUR
$2,351 USD
View
A
Retailer 4
-
€2,470 EUR
ZAR 44,580 ZAR
View
B+
Retailer 5
-
€2,512 EUR
$2,806 USD
View
A
Retailer 6
-
€2,597 EUR
View
A
Retailer 7
-
€2,956 EUR
A$5,081 AUD
View
A
Retailer 8
-
€3,847 EUR
£3,384 GBP
View
B+
Retailer 9
-
€4,450 EUR
$4,972 USD
View
Retailer 10
-
€4,659 EUR
$5,205 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
€5,608 EUR
$6,266 USD
View
Most Expensive
B+
Brilliant Earth
11109569A · Oct 31
€6,606 EUR
$7,380 USD
View
11 more retailers have this diamond
Prices start from €1,750 EURSave up to €4,856 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
10.20ct Asscher
€1,750 EUR