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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 $325 AUD
$228 USD
As of October 28, 2026
Save $1,394 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,718 AUD 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 $325 to $1,718, a $1,394 spread on the same certified stone. Reve Diamonds lists it at $1,718. 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

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 28
Current: $661 AUD|Low: $325 AUD|High: $1,735 AUD|Avg: $923 AUD|+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$325 AUD
Retailer 16$360 AUD
Retailer 15$454 AUD
Retailer 13$609 AUD
Retailer 7$622 AUD
Retailer 9$643 AUD
Retailer 1$661 AUD
Retailer 4$685 AUD
Retailer 11$702 AUD
Retailer 3$818 AUD
Retailer 14$861 AUD
Retailer 12$881 AUD
Retailer 5$1,235 AUD
Retailer 8$1,323 AUD
Retailer 2$1,452 AUD
Retailer 10$1,694 AUD
Reve Diamonds$1,718 AUD

41 data points across 17 retailers

19 retailers$325 AUD to $1,718 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
Final sale: no returns
A
Retailer 2
-
$360 AUD
$253 USD
View
Retailer 3
-
$454 AUD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$609 AUD
ZAR 6,917 ZAR
View
A
Retailer 5
-
$622 AUD
$437 USD
View
A
Retailer 6
-
$643 AUD
€430 EUR
View
A
Retailer 7
-
$661 AUD
£366 GBP
View
A
Retailer 8
-
$685 AUD
$481 USD
View
A
Retailer 9
-
$702 AUD
£389 GBP
View
B+
Retailer 10
-
$818 AUD
$575 USD
View
B+
Retailer 11
-
$833 AUD
$585 USD
View
B+
Retailer 12
-
$840 AUD
$590 USD
View
B+
Retailer 13
-
$861 AUD
$605 USD
View
B+
Retailer 14
-
$881 AUD
View
B
Retailer 15
-
$1,230 AUD
£680 GBP
View
B
Retailer 16
-
$1,235 AUD
$867 USD
View
B
Retailer 17
-
$1,452 AUD
$1,020 USD
View
B
Retailer 18
-
$1,694 AUD
£937 GBP
View
Most Expensive
B
Reve Diamonds
9BC804422 · Oct 28
$1,718 AUD
$1,207 USD
View
18 more retailers have this diamond
Prices start from $325 AUDSave up to $1,394 AUD

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
$325 AUD