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Asscher|Lab Grown|IGI

3.18ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG655448699

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG655448699

Diamond specifications and retailer prices

From $2,441 AUD
£1,350 GBP
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $4,385 AUD at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown asscher diamond

This 3.18ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655448699 or 655448699. Listed at 3 retailers as of October 31, 2026. 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

3.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655448699
Dimensions7.94 × 7.94 × 5.40 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
7.94 mm7.94 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655448699
Side View
Table 66.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $4,385 AUD|Low: $693 AUD|High: $4,413 AUD|Avg: $2,154 AUD|-0.6%
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
October 12, 2026
Retailer 7$693 AUD
Retailer 5$977 AUD
Retailer 10$1,196 AUD
Retailer 2$1,294 AUD
Retailer 9$1,310 AUD
Retailer 8$1,651 AUD
Retailer 11$1,696 AUD
Retailer 4$1,956 AUD
Retailer 13$2,191 AUD
Retailer 6$2,880 AUD
Retailer 3$3,189 AUD
Retailer 12$3,288 AUD
Retailer 14$3,459 AUD
Brilliant Earth$4,385 AUD

9 data points across 14 retailers

3 retailers

B+
Cheapest Retailer
-
$2,441 AUD
£1,350 GBP
Retailer 2
-
$3,288 AUD
$2,310 USD
View
Price last confirmed 53 days ago
Most Expensive
Brilliant Earth
11941133A · Sep 29
$4,385 AUD
$3,080 USD
View
Price last confirmed 33 days ago
2 more retailers have this diamond
Prices start from $2,441 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.

B+
3.18ct Asscher
$2,441 AUD