Asscher|Lab Grown|IGI

18.03ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG729593737

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG729593737

Diamond specifications and retailer prices

From $7,153 USD
As of October 30, 2026
Save $22,772 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $53,320 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 18.03ct lab-grown asscher diamond

This 18.03ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729593737 or 729593737. Listed at 19 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

18.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729593737
Dimensions14.07 × 14.07 × 14.14 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
14.07 mm14.07 mm18.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729593737
Side View
Table 57.0%Crown 37.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 67.8%

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: Oct 30
Current: $53,320 USD|Low: $5,721 USD|High: $53,320 USD|Avg: $15,838 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 16$7,153 USD
Retailer 4$7,439 USD
Retailer 5$8,000 USD
Retailer 6$8,011 USD
Retailer 17$8,298 USD
Retailer 11$8,300 USD
Retailer 12$9,083 USD
Retailer 14$9,381 USD
Retailer 3$10,300 USD
Retailer 10$11,246 USD
Retailer 2$14,178 USD
Retailer 15$16,416 USD
Retailer 13$17,451 USD
Retailer 7$17,887 USD
Retailer 8$22,836 USD
Retailer 9$29,925 USD
Do Amore Diamonds$53,320 USD

34 data points across 17 retailers

19 retailers$7,153 USD to $29,925 USD

A
Cheapest Retailer
-
$7,153 USD
A
Retailer 2
-
$7,439 USD
View
A
Retailer 3
-
$8,000 USD
View
A
Retailer 4
-
$8,011 USD
View
Final sale: no returns
Retailer 5
-
$8,298 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$8,298 USD
View
A
Retailer 7
-
$8,300 USD
View
B+
Retailer 8
-
$9,083 USD
View
B+
Retailer 9
-
$9,381 USD
View
B+
Retailer 10
-
$10,300 USD
View
B+
Retailer 11
-
$11,246 USD
£8,855 GBP
View
B+
Retailer 12
-
$14,178 USD
ZAR 229,045 ZAR
View
Retailer 13
-
$16,416 USD
A$25,256 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$17,451 USD
A$26,847 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$17,887 USD
View
B
Retailer 16
-
$22,836 USD
View
B
Retailer 17
-
$29,925 USD
View
Retailer 18
-
$44,640 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-729593737 · Oct 29
$53,320 USD
View
Price under review
18 more retailers have this diamond
Prices start from $7,153 USDSave up to $22,772 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.

A
18.03ct Asscher
$7,153 USD