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Asscher|Lab Grown|IGI

3.13ct I VS1 Asscher Lab Grown Diamond

ID • I/VS1 • IGI LG500150578

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG500150578

Diamond specifications and retailer prices

From $2,330 USD
As of October 30, 2026
Save $17,962 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,292 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.13ct lab-grown asscher diamond

This 3.13ct lab-grown asscher sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500150578 or 500150578. Listed at 10 retailers as of October 29, 2026, with prices from $2,330 to $20,292, a $17,962 spread on the same certified stone. Cape Diamonds lists it at $20,292. 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

3.13
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150578
Dimensions8.14 × 7.97 × 4.95 mm
L/W Ratio1.02
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
8.14 mm7.97 mm3.13 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150578
Side View
Table 66.5%Crown 19.5°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 62.1%

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 30
Current: $20,292 USD|Low: $2,330 USD|High: $21,942 USD|Avg: $10,427 USD|-7.5%
Cape Diamonds
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 31, 2026
Retailer 6$2,330 USD
Retailer 5$7,554 USD
Retailer 2$7,835 USD
Retailer 12$8,033 USD
Retailer 10$8,436 USD
Retailer 4$8,680 USD
Retailer 8$8,739 USD
Retailer 13$8,960 USD
Retailer 9$10,120 USD
Retailer 3$11,259 USD
Retailer 11$12,527 USD
Retailer 7$17,250 USD
Cape Diamonds$20,292 USD

20 data points across 13 retailers

10 retailers$2,330 USD to $20,292 USD

A
Cheapest Retailer
-
$2,330 USD
B
Retailer 2
-
$7,835 USD
View
B
Retailer 3
-
$8,033 USD
View
B
Retailer 4
-
$8,436 USD
View
Final sale: no returns
B
Retailer 5
-
$8,680 USD
View
Retailer 6
-
$8,739 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$10,120 USD
View
B
Retailer 8
-
$12,527 USD
£9,864 GBP
View
B
Retailer 9
-
$17,250 USD
£13,583 GBP
View
Most Expensive
B
Cape Diamonds
cert_500150578 · Oct 29
$20,292 USD
ZAR 327,812 ZAR
View
9 more retailers have this diamond
Prices start from $2,330 USDSave up to $17,962 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
3.13ct Asscher
$2,330 USD