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Asscher|Lab Grown|IGI

1.00ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG587327342

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG587327342

Diamond specifications and retailer prices

From $278 SGD
$217 USD
As of October 28, 2026
Save $1,228 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,506 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587327342 or 587327342. Listed at 14 retailers as of October 28, 2026, with prices from $278 to $1,506, a $1,228 spread on the same certified stone. Reve Diamonds lists it at $1,506. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587327342
Dimensions5.44 × 5.39 × 3.74 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
5.44 mm5.39 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587327342
Side View
Table 62.0%Crown 37.3°Girdle: Slightly ThickPavilion 41.5°Culet: NoneDepth 69.4%

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: $561 SGD|Low: $278 SGD|High: $1,460 SGD|Avg: $660 SGD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$278 SGD
Retailer 11$309 SGD
Retailer 4$525 SGD
Retailer 10$537 SGD
Retailer 1$561 SGD
Retailer 6$577 SGD
Retailer 5$586 SGD
Retailer 2$709 SGD
Retailer 8$790 SGD
Retailer 9$1,141 SGD
Retailer 7$1,450 SGD

39 data points across 11 retailers

14 retailers$278 SGD to $1,506 SGD

A
Cheapest Retailer
-
$278 SGD
$217 USD
Final sale: no returns
A
Retailer 2
-
$309 SGD
$241 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$525 SGD
€390 EUR
View
B+
Retailer 4
-
$537 SGD
$419 USD
View
B+
Retailer 5
-
$561 SGD
£345 GBP
View
B+
Retailer 6
-
$577 SGD
$450 USD
View
B+
Retailer 7
-
$586 SGD
£360 GBP
View
B+
Retailer 8
-
$709 SGD
$553 USD
View
B
Retailer 9
-
$790 SGD
$616 USD
View
B
Retailer 10
-
$798 SGD
£490 GBP
View
B
Retailer 11
-
$1,060 SGD
$827 USD
View
B
Retailer 12
-
$1,141 SGD
$890 USD
View
B
Retailer 13
-
$1,450 SGD
£891 GBP
View
Most Expensive
B
Reve Diamonds
2537EC6DB · Oct 28
$1,506 SGD
$1,175 USD
View
13 more retailers have this diamond
Prices start from $278 SGDSave up to $1,228 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
1.00ct Asscher
$278 SGD