Asscher|Lab Grown|IGI

12.74ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG685573709

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685573709

Diamond specifications and retailer prices

From $3,877 USD
As of October 29, 2026
Save $16,953 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,830 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 12.74ct lab-grown asscher diamond

This 12.74ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685573709 or 685573709. Listed at 16 retailers as of October 28, 2026, with prices from $3,877 to $20,830, a $16,953 spread on the same certified stone. Brilliant Earth lists it at $20,830. 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

12.74
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685573709
Dimensions12.55 × 12.55 × 8.42 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm12.55 mm12.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685573709
Side View
Table 64.0%Crown 43.8°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 67.1%

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 29
Current: $20,830 USD|Low: $2,768 USD|High: $21,450 USD|Avg: $7,628 USD|+9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$3,877 USD
Retailer 3$4,343 USD
Retailer 2$5,365 USD
Retailer 4$6,142 USD
Retailer 5$6,216 USD
Retailer 8$6,231 USD
Retailer 7$6,990 USD
Retailer 6$7,261 USD
Retailer 9$7,511 USD
Retailer 12$9,903 USD
Retailer 11$11,422 USD
Brilliant Earth$20,830 USD

42 data points across 12 retailers

16 retailers$3,877 USD to $20,830 USD

A
Cheapest Retailer
-
$3,877 USD
Final sale: no returns
A
Retailer 2
-
$4,170 USD
View
A
Retailer 3
-
$4,343 USD
View
A
Retailer 4
-
$5,365 USD
£4,224 GBP
View
B+
Retailer 5
-
$6,142 USD
£4,836 GBP
View
B+
Retailer 6
-
$6,216 USD
ZAR 100,419 ZAR
View
Retailer 7
-
$6,231 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$6,990 USD
View
B+
Retailer 9
-
$7,261 USD
€6,915 EUR
View
Retailer 10
-
$7,511 USD
A$11,556 AUD
View
Price last confirmed 7 days ago
Retailer 11
-
$9,903 USD
A$15,235 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$11,145 USD
View
B
Retailer 13
-
$11,422 USD
View
B
Retailer 14
-
$14,119 USD
View
B
Retailer 15
-
$19,868 USD
View
Most Expensive
B
Brilliant Earth
16226879A · Oct 28
$20,830 USD
View
15 more retailers have this diamond
Prices start from $3,877 USDSave up to $16,953 USD

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
12.74ct Asscher
$3,877 USD