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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 $384 USD
HK$3,000 HKD
As of October 30, 2026
Save $966 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,405 USD 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 29, 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
Color
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 30
Current: $1,405 USD|Low: $384 USD|High: $1,564 USD|Avg: $894 USD|-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
October 30, 2026
Retailer 10$384 USD
Retailer 11$468 USD
Retailer 7$548 USD
Retailer 8$568 USD
Retailer 2$633 USD
Retailer 13$684 USD
Retailer 5$735 USD
Retailer 12$1,084 USD
Retailer 6$1,101 USD
Retailer 3$1,113 USD
Retailer 4$1,271 USD
Retailer 9$1,326 USD
Rare Carat$1,405 USD

45 data points across 13 retailers

14 retailers$384 USD to $1,350 USD

A
Cheapest Retailer
-
$384 USD
HK$3,000 HKD
B+
Retailer 2
-
$468 USD
View
A
Retailer 3
-
$548 USD
€522 EUR
View
A
Retailer 4
-
$568 USD
ZAR 9,170 ZAR
View
A
Retailer 5
-
$633 USD
£499 GBP
View
B+
Retailer 6
-
$684 USD
View
B+
Retailer 7
-
$735 USD
View
B+
Retailer 8
-
$1,084 USD
View
B+
Retailer 9
-
$1,101 USD
A$1,694 AUD
View
B
Retailer 10
-
$1,113 USD
View
B
Retailer 11
-
$1,271 USD
View
B
Retailer 12
-
$1,326 USD
£1,044 GBP
View
B
Retailer 13
-
$1,350 USD
View
Most Expensive
Rare Carat
8402-U · Oct 19
$1,405 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $384 USDSave up to $966 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
1.59ct Asscher
$384 USD