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Asscher|Lab Grown|IGI

1.09ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG680572148

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG680572148

Diamond specifications and retailer prices

From $182 SGD
$142 USD
As of October 30, 2026
Save $872 SGD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,054 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680572148 or 680572148. Listed at 14 retailers as of October 30, 2026, with prices from $182 to $1,054, a $872 spread on the same certified stone. MOH London lists it at $1,054. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680572148
Dimensions5.79 × 5.74 × 3.77 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680572148
Side View
Table 66.0%Crown 29.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 65.7%

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: $1,054 SGD|Low: $182 SGD|High: $1,151 SGD|Avg: $526 SGD|-0.5%
MOH London
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
November 1, 2026
Retailer 5$182 SGD
Retailer 4$211 SGD
Retailer 11$225 SGD
Retailer 3$262 SGD
Retailer 2$270 SGD
Retailer 6$373 SGD
Retailer 9$386 SGD
Retailer 15$419 SGD
Retailer 16$428 SGD
Retailer 12$542 SGD
Retailer 14$697 SGD
Retailer 13$724 SGD
Retailer 10$764 SGD
Retailer 7$915 SGD
MOH London$1,054 SGD
Retailer 8$1,151 SGD

6 data points across 16 retailers

14 retailers$182 SGD to $1,054 SGD

A
Cheapest Retailer
-
$182 SGD
$142 USD
A
Retailer 2
-
$211 SGD
$165 USD
View
A
Retailer 3
-
$225 SGD
$176 USD
View
A
Retailer 4
-
$262 SGD
HK$1,600 HKD
View
A
Retailer 5
-
$270 SGD
£166 GBP
View
A
Retailer 6
-
$386 SGD
£238 GBP
View
A
Retailer 7
-
$419 SGD
$328 USD
View
A
Retailer 8
-
$428 SGD
£264 GBP
View
B+
Retailer 9
-
$542 SGD
$424 USD
View
B+
Retailer 10
-
$697 SGD
$545 USD
View
B+
Retailer 11
-
$724 SGD
$566 USD
View
B
Retailer 12
-
$764 SGD
$598 USD
View
B
Retailer 13
-
$866 SGD
£533 GBP
View
Most Expensive
B
MOH London
LG680572148 · Nov 1
$1,054 SGD
£649 GBP
View
13 more retailers have this diamond
Prices start from $182 SGDSave up to $872 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
1.09ct Asscher
$182 SGD