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Asscher|Lab Grown|IGI

12.53ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG627400106

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627400106

Diamond specifications and retailer prices

From €4,250 EUR
£3,739 GBP
As of November 1, 2026
Save €14,730 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €18,980 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.53ct lab-grown asscher diamond

This 12.53ct lab-grown asscher 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 LG627400106 or 627400106. Listed at 16 retailers as of October 31, 2026, with prices from €4,250 to €18,980, a €14,730 spread on the same certified stone. Taylor and Hart lists it at €18,980. 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

12.53
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400106
Dimensions12.56 × 12.55 × 8.58 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
12.56 mm12.55 mm12.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400106
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.4%

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: Nov 1
Current: €4,250 EUR|Low: €4,249 EUR|High: €16,693 EUR|Avg: €8,156 EUR|-1.2%
Retailer 1
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 1€4,250 EUR
Retailer 4€5,109 EUR
Retailer 6€5,234 EUR
Retailer 14€5,292 EUR
Retailer 3€5,308 EUR
Retailer 13€6,086 EUR
Retailer 7€6,773 EUR
Retailer 2€8,177 EUR
Retailer 9€8,191 EUR
Retailer 10€8,681 EUR
Retailer 11€9,078 EUR
Retailer 12€9,960 EUR
Retailer 5€14,713 EUR
Retailer 8€16,309 EUR

40 data points across 14 retailers

16 retailers€4,250 EUR to €18,980 EUR

A
Cheapest Retailer
-
€4,250 EUR
£3,739 GBP
B+
Retailer 2
-
€5,109 EUR
$5,708 USD
View
Final sale: no returns
B+
Retailer 3
-
€5,234 EUR
$5,847 USD
View
Retailer 4
-
€5,292 EUR
$5,912 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€5,308 EUR
$5,930 USD
View
B+
Retailer 6
-
€6,086 EUR
$6,799 USD
View
B+
Retailer 7
-
€6,773 EUR
£5,958 GBP
View
B+
Retailer 8
-
€7,489 EUR
£6,588 GBP
View
B
Retailer 9
-
€8,177 EUR
$9,135 USD
View
B+
Retailer 10
-
€8,191 EUR
ZAR 147,834 ZAR
View
B
Retailer 11
-
€8,681 EUR
View
B
Retailer 12
-
€9,078 EUR
$10,142 USD
View
B
Retailer 13
-
€9,960 EUR
$11,127 USD
View
B
Retailer 14
-
€14,713 EUR
$16,438 USD
View
B
Retailer 15
-
€16,309 EUR
$18,220 USD
View
Most Expensive
B
Taylor and Hart
6KRO725 · Oct 31
€18,980 EUR
$21,205 USD
View
15 more retailers have this diamond
Prices start from €4,250 EURSave up to €14,730 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
12.53ct Asscher
€4,250 EUR