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Asscher|Lab Grown|IGI

13.18ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG617419434

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG617419434

Diamond specifications and retailer prices

From $4,865 AUD
£2,691 GBP
As of November 1, 2026
Save $25,614 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $30,479 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.18ct lab-grown asscher diamond

This 13.18ct 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 LG617419434 or 617419434. Listed at 14 retailers as of October 31, 2026, with prices from $4,865 to $30,479, a $25,614 spread on the same certified stone. Brilliant Earth lists it at $30,479. 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

13.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617419434
Dimensions13.04 × 12.65 × 8.20 mm
L/W Ratio1.03
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
13.04 mm12.65 mm13.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617419434
Side View
Table 67.0%Crown 38.7°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 64.8%

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: Nov 1
Current: $30,479 AUD|Low: $4,863 AUD|High: $31,419 AUD|Avg: $11,017 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$4,865 AUD
Retailer 9$6,057 AUD
Retailer 11$6,399 AUD
Retailer 4$7,917 AUD
Retailer 7$8,748 AUD
Retailer 3$9,307 AUD
Retailer 5$9,375 AUD
Retailer 8$9,453 AUD
Retailer 6$9,617 AUD
Retailer 10$15,241 AUD
Brilliant Earth$30,479 AUD

39 data points across 11 retailers

14 retailers$4,865 AUD to $30,479 AUD

A
Cheapest Retailer
-
$4,865 AUD
£2,691 GBP
Retailer 2
-
$6,057 AUD
$4,255 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$6,278 AUD
$4,410 USD
View
A
Retailer 4
-
$6,399 AUD
$4,495 USD
View
A
Retailer 5
-
$7,917 AUD
£4,379 GBP
View
A
Retailer 6
-
$8,748 AUD
$6,145 USD
View
B+
Retailer 7
-
$9,307 AUD
£5,148 GBP
View
B+
Retailer 8
-
$9,375 AUD
ZAR 106,388 ZAR
View
B+
Retailer 9
-
$9,453 AUD
$6,640 USD
View
B+
Retailer 10
-
$9,617 AUD
€6,434 EUR
View
B
Retailer 11
-
$15,000 AUD
$10,537 USD
View
B
Retailer 12
-
$15,241 AUD
$10,706 USD
View
B
Retailer 13
-
$21,377 AUD
$15,016 USD
View
Most Expensive
B
Brilliant Earth
16422723A · Oct 31
$30,479 AUD
$21,410 USD
View
13 more retailers have this diamond
Prices start from $4,865 AUDSave up to $25,614 AUD

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
13.18ct Asscher
$4,865 AUD