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Asscher|Lab Grown|IGI

12.03ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG704517038

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704517038

Diamond specifications and retailer prices

From HK$16,131 HKD
£1,619 GBP
As of November 1, 2026
Save HK$137,174 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$153,305 HKD 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 LG704517038 or 704517038. Listed at 22 retailers as of October 31, 2026, with prices from HK$16,131 to HK$153,305, a HK$137,174 spread on the same certified stone. Brilliant Earth lists it at HK$153,305. 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 angle29.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704517038
Dimensions12.72 × 12.63 × 7.97 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm12.63 mm12.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704517038
Side View
Table 70.0%Crown 29.1°Girdle: ThickPavilion 41.5°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$153,305 HKD|Low: HK$16,125 HKD|High: HK$153,305 HKD|Avg: HK$41,246 HKD
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
November 1, 2026
Retailer 13HK$16,131 HKD
Retailer 12HK$17,315 HKD
Retailer 5HK$18,838 HKD
Retailer 9HK$19,387 HKD
Retailer 11HK$20,085 HKD
Retailer 17HK$21,380 HKD
Retailer 4HK$27,609 HKD
Retailer 14HK$27,647 HKD
Retailer 19HK$28,019 HKD
Retailer 3HK$28,715 HKD
Retailer 15HK$31,092 HKD
Retailer 20HK$31,477 HKD
Retailer 16HK$35,259 HKD
Retailer 2HK$37,213 HKD
Retailer 6HK$38,142 HKD
Retailer 18HK$53,625 HKD
Retailer 10HK$56,834 HKD
Retailer 7HK$66,618 HKD
Retailer 8HK$70,189 HKD
Brilliant EarthHK$153,305 HKD

30 data points across 20 retailers

22 retailersHK$16,131 HKD to HK$153,305 HKD

A
Cheapest Retailer
-
HK$16,131 HKD
£1,619 GBP
A
Retailer 2
-
HK$17,315 HKD
$2,207 USD
View
A
Retailer 3
-
HK$18,838 HKD
$2,401 USD
View
A
Retailer 4
-
HK$19,387 HKD
$2,471 USD
View
Final sale: no returns
Retailer 5
-
HK$20,085 HKD
$2,560 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
HK$20,085 HKD
$2,560 USD
View
A
Retailer 7
-
HK$21,380 HKD
$2,725 USD
View
A
Retailer 8
-
HK$27,609 HKD
$3,519 USD
View
A
Retailer 9
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HK$27,647 HKD
£2,775 GBP
View
A
Retailer 10
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HK$28,019 HKD
View
A
Retailer 11
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HK$28,715 HKD
$3,660 USD
View
A
Retailer 12
-
HK$31,092 HKD
ZAR 64,021 ZAR
View
A
Retailer 13
-
HK$31,477 HKD
$4,012 USD
View
A
Retailer 14
-
HK$35,259 HKD
€4,280 EUR
View
A
Retailer 15
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HK$37,213 HKD
A$7,297 AUD
View
A
Retailer 16
-
HK$38,142 HKD
£3,828 GBP
View
A
Retailer 17
-
HK$39,345 HKD
CA$6,965 CAD
View
B+
Retailer 18
-
HK$53,625 HKD
$6,835 USD
View
B+
Retailer 19
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HK$56,834 HKD
$7,244 USD
View
B
Retailer 20
-
HK$66,618 HKD
$8,491 USD
View
B
Retailer 21
-
HK$70,189 HKD
$8,946 USD
View
Most Expensive
B
Brilliant Earth
16043497A · Oct 31
HK$153,305 HKD
$19,540 USD
View
21 more retailers have this diamond
Prices start from HK$16,131 HKDSave up to HK$137,174 HKD

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
HK$16,131 HKD