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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 $291 SGD
$228 USD
As of October 30, 2026
Save $1,252 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,543 SGD at Reve Diamonds · As of October 30, 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 30, 2026, with prices from $291 to $1,543, a $1,252 spread on the same certified stone. Reve Diamonds lists it at $1,543. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $595 SGD|Low: $291 SGD|High: $1,558 SGD|Avg: $798 SGD|+2.2%
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
Reve Diamonds
October 30, 2026
Retailer 6$291 SGD
Retailer 15$323 SGD
Retailer 14$408 SGD
Retailer 12$547 SGD
Retailer 7$559 SGD
Retailer 8$577 SGD
Retailer 1$595 SGD
Retailer 4$615 SGD
Retailer 10$631 SGD
Retailer 3$735 SGD
Retailer 13$773 SGD
Retailer 11$791 SGD
Retailer 5$1,109 SGD
Retailer 2$1,304 SGD
Retailer 9$1,521 SGD
Reve Diamonds$1,543 SGD

42 data points across 16 retailers

19 retailers$291 SGD to $1,543 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
Final sale: no returns
A
Retailer 2
-
$323 SGD
$253 USD
View
Retailer 3
-
$408 SGD
£251 GBP
View
Price last confirmed 13 days ago
Retailer 4
-
$547 SGD
ZAR 6,917 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$559 SGD
$437 USD
View
A
Retailer 6
-
$577 SGD
€430 EUR
View
A
Retailer 7
-
$595 SGD
£367 GBP
View
A
Retailer 8
-
$615 SGD
$481 USD
View
A
Retailer 9
-
$631 SGD
£389 GBP
View
B+
Retailer 10
-
$735 SGD
$575 USD
View
B+
Retailer 11
-
$748 SGD
$585 USD
View
B+
Retailer 12
-
$754 SGD
$590 USD
View
B+
Retailer 13
-
$773 SGD
$605 USD
View
B+
Retailer 14
-
$791 SGD
A$952 AUD
View
B
Retailer 15
-
$1,105 SGD
£680 GBP
View
B
Retailer 16
-
$1,109 SGD
$867 USD
View
B
Retailer 17
-
$1,304 SGD
$1,020 USD
View
B
Retailer 18
-
$1,521 SGD
£937 GBP
View
Most Expensive
B
Reve Diamonds
9BC804422 · Oct 30
$1,543 SGD
$1,207 USD
View
18 more retailers have this diamond
Prices start from $291 SGDSave up to $1,252 SGD

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
$291 SGD