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Asscher|Lab Grown|IGI

12.03ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG678548673

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678548673

Diamond specifications and retailer prices

From $2,986 AUD
£1,652 GBP
As of November 1, 2026
Save $11,763 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,748 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.03ct lab-grown asscher diamond

This 12.03ct 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 LG678548673 or 678548673. Listed at 21 retailers as of October 31, 2026, with prices from $2,986 to $14,748, a $11,763 spread on the same certified stone. Brilliant Earth lists it at $14,748. 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

12.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548673
Dimensions12.92 × 12.35 × 7.91 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm12.35 mm12.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548673
Side View
Table 62.0%Crown 34.7°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $14,748 AUD|Low: $2,986 AUD|High: $14,748 AUD|Avg: $6,891 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 13
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Retailer 15
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Retailer 21
November 1, 2026
Retailer 15$2,986 AUD
Retailer 14$3,205 AUD
Retailer 17$3,486 AUD
Retailer 4$3,717 AUD
Retailer 12$3,717 AUD
Retailer 20$3,950 AUD
Retailer 10$4,300 AUD
Retailer 5$5,111 AUD
Retailer 16$5,118 AUD
Retailer 3$5,697 AUD
Retailer 18$5,755 AUD
Retailer 21$5,764 AUD
Retailer 9$5,804 AUD
Retailer 13$6,888 AUD
Retailer 6$7,051 AUD
Retailer 2$8,271 AUD
Retailer 19$9,416 AUD
Retailer 7$12,109 AUD
Retailer 11$12,445 AUD
Retailer 8$12,989 AUD
Brilliant Earth$14,748 AUD

30 data points across 21 retailers

21 retailers$2,986 AUD to $14,748 AUD

A
Cheapest Retailer
-
$2,986 AUD
£1,652 GBP
Retailer 2
-
$3,205 AUD
$2,251 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$3,486 AUD
$2,449 USD
View
Retailer 4
-
$3,717 AUD
$2,611 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,717 AUD
$2,611 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$3,950 AUD
$2,775 USD
View
A
Retailer 7
-
$4,300 AUD
HK$23,600 HKD
View
Retailer 8
-
$5,111 AUD
$3,590 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$5,118 AUD
£2,831 GBP
View
A
Retailer 10
-
$5,697 AUD
$4,002 USD
View
A
Retailer 11
-
$5,755 AUD
ZAR 65,311 ZAR
View
A
Retailer 12
-
$5,764 AUD
€3,856 EUR
View
A
Retailer 13
-
$5,804 AUD
$4,077 USD
View
A
Retailer 14
-
$6,888 AUD
View
A
Retailer 15
-
$7,051 AUD
£3,900 GBP
View
B+
Retailer 16
-
$8,271 AUD
$5,810 USD
View
B+
Retailer 17
-
$9,416 AUD
$6,614 USD
View
B+
Retailer 18
-
$12,109 AUD
$8,506 USD
View
B+
Retailer 19
-
$12,445 AUD
SGD 11,813 SGD
View
B
Retailer 20
-
$12,989 AUD
$9,124 USD
View
Most Expensive
B
Brilliant Earth
22254939A · Oct 31
$14,748 AUD
$10,360 USD
View
20 more retailers have this diamond
Prices start from $2,986 AUDSave up to $11,763 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
12.03ct Asscher
$2,986 AUD