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Asscher|Lab Grown|IGI

1.09ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG589399510

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG589399510

Diamond specifications and retailer prices

From $447 NZD
As of November 4, 2026
Save $1,815 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,262 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589399510 or 589399510. Listed at 17 retailers as of November 4, 2026, with prices from $447 to $2,262, a $1,815 spread on the same certified stone. Reve Diamonds lists it at $2,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589399510
Dimensions5.50 × 5.47 × 3.79 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.50 mm5.47 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589399510
Side View
Table 69.0%Crown 38.8°Girdle: ThickPavilion 39.6°Culet: NoneDepth 69.3%

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 4
Current: $619 NZD|Low: $447 NZD|High: $2,262 NZD|Avg: $1,110 NZD|-0.6%
Retailer 1
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
Reve Diamonds
November 4, 2026
Retailer 5$447 NZD
Retailer 2$497 NZD
Retailer 1$619 NZD
Retailer 13$699 NZD
Retailer 12$830 NZD
Retailer 3$843 NZD
Retailer 9$855 NZD
Retailer 6$883 NZD
Retailer 14$997 NZD
Retailer 4$1,048 NZD
Retailer 7$1,212 NZD
Retailer 8$1,313 NZD
Retailer 11$1,331 NZD
Retailer 10$1,987 NZD
Reve Diamonds$2,262 NZD

32 data points across 15 retailers

17 retailers$447 NZD to $2,262 NZD

A
Cheapest Retailer
-
$447 NZD
Final sale: no returns
Retailer 2
-
$497 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$619 NZD
View
A
Retailer 4
-
$699 NZD
View
Retailer 5
-
$830 NZD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$843 NZD
View
A
Retailer 7
-
$855 NZD
View
Retailer 8
-
$883 NZD
View
Price last confirmed 46 days ago
Retailer 9
-
$997 NZD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$1,048 NZD
View
B+
Retailer 11
-
$1,212 NZD
View
B+
Retailer 12
-
$1,283 NZD
View
B+
Retailer 13
-
$1,313 NZD
View
B+
Retailer 14
-
$1,331 NZD
View
B
Retailer 15
-
$1,687 NZD
View
B
Retailer 16
-
$1,987 NZD
View
Most Expensive
B
Reve Diamonds
4244630C0 · Nov 4
$2,262 NZD
$1,275 USD
View
16 more retailers have this diamond
Prices start from $447 NZDSave up to $1,815 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
1.09ct Asscher
$447 NZD