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Asscher|Lab Grown|IGI

1.59ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG818655903

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818655903

Diamond specifications and retailer prices

From $681 NZD
HK$3,000 HKD
As of October 31, 2026
Save $1,714 NZD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,493 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.59ct lab-grown asscher diamond

This 1.59ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818655903 or 818655903. Listed at 14 retailers as of October 31, 2026, with a 252% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655903
Dimensions6.49 × 6.43 × 4.10 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm6.43 mm1.59 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655903
Side View
Table 65.0%Crown 32.7°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 63.8%

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 31
Current: $2,493 NZD|Low: $681 NZD|High: $2,775 NZD|Avg: $1,585 NZD|-2.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$681 NZD
Retailer 11$830 NZD
Retailer 7$972 NZD
Retailer 8$1,007 NZD
Retailer 2$1,123 NZD
Retailer 13$1,214 NZD
Retailer 5$1,303 NZD
Retailer 12$1,923 NZD
Retailer 6$1,954 NZD
Retailer 3$1,975 NZD
Retailer 4$2,255 NZD
Retailer 9$2,353 NZD
Rare Carat$2,493 NZD

46 data points across 13 retailers

14 retailers$681 NZD to $2,395 NZD

A
Cheapest Retailer
-
$681 NZD
HK$3,000 HKD
B+
Retailer 2
-
$830 NZD
$468 USD
View
A
Retailer 3
-
$972 NZD
€522 EUR
View
A
Retailer 4
-
$1,007 NZD
ZAR 9,170 ZAR
View
A
Retailer 5
-
$1,123 NZD
£499 GBP
View
B+
Retailer 6
-
$1,214 NZD
$684 USD
View
B+
Retailer 7
-
$1,303 NZD
$735 USD
View
B+
Retailer 8
-
$1,923 NZD
$1,084 USD
View
B+
Retailer 9
-
$1,954 NZD
A$1,694 AUD
View
B
Retailer 10
-
$1,975 NZD
$1,113 USD
View
B
Retailer 11
-
$2,255 NZD
$1,271 USD
View
B
Retailer 12
-
$2,353 NZD
£1,044 GBP
View
B
Retailer 13
-
$2,395 NZD
$1,350 USD
View
Most Expensive
Rare Carat
8402-U · Oct 19
$2,493 NZD
$1,405 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from $681 NZDSave up to $1,714 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
1.59ct Asscher
$681 NZD