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 $1,715 USD
£1,350 GBP
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $3,080 USD 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 29, 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
Color
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 29
Current: $3,080 USD|Low: $318 USD|High: $3,100 USD|Avg: $1,511 USD|-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$487 USD
Retailer 5$686 USD
Retailer 10$840 USD
Retailer 2$909 USD
Retailer 9$920 USD
Retailer 8$1,160 USD
Retailer 11$1,192 USD
Retailer 4$1,374 USD
Retailer 13$1,539 USD
Retailer 6$2,023 USD
Retailer 3$2,240 USD
Retailer 12$2,310 USD
Retailer 14$2,430 USD
Brilliant Earth$3,080 USD

10 data points across 14 retailers

3 retailers

B+
Cheapest Retailer
-
$1,715 USD
£1,350 GBP
Retailer 2
-
$2,310 USD
View
Price last confirmed 51 days ago
Most Expensive
Brilliant Earth
11941133A · Sep 29
$3,080 USD
View
Price last confirmed 31 days ago
2 more retailers have this diamond
Prices start from $1,715 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.

B+
3.18ct Asscher
$1,715 USD