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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 $2,681 SGD
£1,652 GBP
As of November 1, 2026
Save $10,563 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,244 SGD 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 $2,681 to $13,244, a $10,563 spread on the same certified stone. Brilliant Earth lists it at $13,244. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,244 SGD|Low: $2,681 SGD|High: $13,244 SGD|Avg: $6,201 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 13$2,681 SGD
Retailer 14$2,878 SGD
Retailer 16$3,131 SGD
Retailer 4$3,338 SGD
Retailer 12$3,338 SGD
Retailer 19$3,548 SGD
Retailer 10$3,862 SGD
Retailer 5$4,589 SGD
Retailer 15$4,596 SGD
Retailer 3$5,116 SGD
Retailer 17$5,168 SGD
Retailer 20$5,176 SGD
Retailer 9$5,212 SGD
Retailer 2$6,186 SGD
Retailer 6$6,332 SGD
Retailer 21$7,421 SGD
Retailer 18$8,455 SGD
Retailer 7$10,874 SGD
Retailer 11$11,175 SGD
Retailer 8$11,664 SGD
Brilliant Earth$13,244 SGD

30 data points across 21 retailers

21 retailers$2,681 SGD to $13,244 SGD

A
Cheapest Retailer
-
$2,681 SGD
£1,652 GBP
Retailer 2
-
$2,878 SGD
$2,251 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$3,131 SGD
$2,449 USD
View
Retailer 4
-
$3,338 SGD
$2,611 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,338 SGD
$2,611 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$3,548 SGD
$2,775 USD
View
A
Retailer 7
-
$3,862 SGD
HK$23,600 HKD
View
Retailer 8
-
$4,589 SGD
$3,590 USD
View
Price last confirmed 21 days ago
A
Retailer 9
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$4,596 SGD
£2,831 GBP
View
A
Retailer 10
-
$5,116 SGD
$4,002 USD
View
A
Retailer 11
-
$5,168 SGD
ZAR 65,311 ZAR
View
A
Retailer 12
-
$5,176 SGD
€3,856 EUR
View
A
Retailer 13
-
$5,212 SGD
$4,077 USD
View
A
Retailer 14
-
$6,186 SGD
A$7,444 AUD
View
A
Retailer 15
-
$6,332 SGD
£3,900 GBP
View
B+
Retailer 16
-
$7,421 SGD
$5,805 USD
View
B+
Retailer 17
-
$8,455 SGD
$6,614 USD
View
B+
Retailer 18
-
$10,874 SGD
$8,506 USD
View
B+
Retailer 19
-
$11,175 SGD
View
B
Retailer 20
-
$11,664 SGD
$9,124 USD
View
Most Expensive
B
Brilliant Earth
22254939A · Oct 31
$13,244 SGD
$10,360 USD
View
20 more retailers have this diamond
Prices start from $2,681 SGDSave up to $10,563 SGD

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
$2,681 SGD