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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 $3,648 NZD
£1,619 GBP
As of November 1, 2026
Save $31,022 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $34,670 NZD 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 $3,648 to $34,670, a $31,022 spread on the same certified stone. Brilliant Earth lists it at $34,670. 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: $34,670 NZD|Low: $3,647 NZD|High: $34,670 NZD|Avg: $9,342 NZD
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 2, 2026
Retailer 14$3,648 NZD
Retailer 12$3,916 NZD
Retailer 5$4,260 NZD
Retailer 9$4,384 NZD
Retailer 11$4,542 NZD
Retailer 17$4,835 NZD
Retailer 4$6,244 NZD
Retailer 2$6,252 NZD
Retailer 19$6,336 NZD
Retailer 3$6,494 NZD
Retailer 15$7,031 NZD
Retailer 20$7,118 NZD
Retailer 16$7,974 NZD
Retailer 13$8,416 NZD
Retailer 6$8,626 NZD
Retailer 18$12,127 NZD
Retailer 10$12,853 NZD
Retailer 7$15,066 NZD
Retailer 8$15,873 NZD
Brilliant Earth$34,670 NZD

31 data points across 20 retailers

22 retailers$3,648 NZD to $34,670 NZD

A
Cheapest Retailer
-
$3,648 NZD
£1,619 GBP
A
Retailer 2
-
$3,916 NZD
$2,207 USD
View
A
Retailer 3
-
$4,260 NZD
$2,401 USD
View
A
Retailer 4
-
$4,384 NZD
$2,471 USD
View
Final sale: no returns
Retailer 5
-
$4,542 NZD
$2,560 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$4,542 NZD
$2,560 USD
View
A
Retailer 7
-
$4,835 NZD
$2,725 USD
View
A
Retailer 8
-
$6,244 NZD
$3,519 USD
View
A
Retailer 9
-
$6,252 NZD
£2,775 GBP
View
A
Retailer 10
-
$6,336 NZD
HK$27,900 HKD
View
A
Retailer 11
-
$6,494 NZD
$3,660 USD
View
A
Retailer 12
-
$7,031 NZD
ZAR 64,021 ZAR
View
A
Retailer 13
-
$7,118 NZD
$4,012 USD
View
A
Retailer 14
-
$7,974 NZD
€4,280 EUR
View
A
Retailer 15
-
$8,416 NZD
A$7,297 AUD
View
A
Retailer 16
-
$8,626 NZD
£3,828 GBP
View
A
Retailer 17
-
$8,898 NZD
CA$6,965 CAD
View
B+
Retailer 18
-
$12,127 NZD
$6,835 USD
View
B+
Retailer 19
-
$12,853 NZD
$7,244 USD
View
B
Retailer 20
-
$15,066 NZD
$8,491 USD
View
B
Retailer 21
-
$15,873 NZD
$8,946 USD
View
Most Expensive
B
Brilliant Earth
16043497A · Oct 31
$34,670 NZD
$19,540 USD
View
21 more retailers have this diamond
Prices start from $3,648 NZDSave up to $31,022 NZD

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
$3,648 NZD