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Asscher|Lab Grown|IGI

1.28ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG687519420

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687519420

Diamond specifications and retailer prices

From $406 NZD
$228 USD
As of October 28, 2026
Save $1,743 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,149 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687519420 or 687519420. Listed at 19 retailers as of October 28, 2026, with prices from $406 to $2,149, a $1,743 spread on the same certified stone. Reve Diamonds lists it at $2,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687519420
Dimensions5.98 × 5.94 × 3.96 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
5.98 mm5.94 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687519420
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.7%

Caratlytics Score

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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 28
Current: $827 NZD|Low: $406 NZD|High: $2,170 NZD|Avg: $1,155 NZD|+1.9%
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
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 6$406 NZD
Retailer 16$450 NZD
Retailer 15$568 NZD
Retailer 13$762 NZD
Retailer 7$778 NZD
Retailer 9$804 NZD
Retailer 1$827 NZD
Retailer 4$856 NZD
Retailer 11$879 NZD
Retailer 3$1,024 NZD
Retailer 14$1,077 NZD
Retailer 12$1,102 NZD
Retailer 5$1,544 NZD
Retailer 8$1,655 NZD
Retailer 2$1,816 NZD
Retailer 10$2,119 NZD
Reve Diamonds$2,149 NZD

41 data points across 17 retailers

19 retailers$406 NZD to $2,149 NZD

A
Cheapest Retailer
-
$406 NZD
$228 USD
Final sale: no returns
A
Retailer 2
-
$450 NZD
$253 USD
View
A
Retailer 3
-
$568 NZD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$762 NZD
ZAR 6,917 ZAR
View
A
Retailer 5
-
$778 NZD
$437 USD
View
A
Retailer 6
-
$804 NZD
€430 EUR
View
A
Retailer 7
-
$827 NZD
£366 GBP
View
A
Retailer 8
-
$856 NZD
$481 USD
View
A
Retailer 9
-
$879 NZD
£389 GBP
View
B+
Retailer 10
-
$1,024 NZD
$575 USD
View
B+
Retailer 11
-
$1,042 NZD
$585 USD
View
B+
Retailer 12
-
$1,050 NZD
$590 USD
View
B+
Retailer 13
-
$1,077 NZD
$605 USD
View
B+
Retailer 14
-
$1,102 NZD
A$952 AUD
View
B
Retailer 15
-
$1,538 NZD
£680 GBP
View
B
Retailer 16
-
$1,544 NZD
$867 USD
View
B
Retailer 17
-
$1,816 NZD
$1,020 USD
View
B
Retailer 18
-
$2,119 NZD
£937 GBP
View
Most Expensive
B
Reve Diamonds
9BC804422 · Oct 28
$2,149 NZD
$1,207 USD
View
18 more retailers have this diamond
Prices start from $406 NZDSave up to $1,743 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
1.28ct Asscher
$406 NZD