Asscher|Lab Grown|IGI

1.19ct D SI1 Asscher Lab Grown Diamond

GD • D/SI1 • IGI LG529267135

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG529267135

Diamond specifications and retailer prices

From $196 USD
As of October 30, 2026
Save $948 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,144 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.19ct lab-grown asscher diamond

This 1.19ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG529267135 or 529267135. Listed at 19 retailers as of October 29, 2026, with prices from $196 to $1,144, a $948 spread on the same certified stone. MOH London lists it at $1,144. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.19
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529267135
Dimensions5.80 × 5.76 × 3.88 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.80 mm5.76 mm1.19 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529267135
Side View
Table 65.5%Crown 31°Girdle: MediumPavilion 41.4°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,144 USD|Low: $196 USD|High: $1,190 USD|Avg: $531 USD|+0.6%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 12$196 USD
Retailer 7$220 USD
Retailer 10$228 USD
Retailer 6$243 USD
Retailer 13$243 USD
Retailer 2$291 USD
Retailer 5$320 USD
Retailer 14$410 USD
Retailer 9$445 USD
Retailer 16$474 USD
Retailer 8$488 USD
Retailer 4$595 USD
Retailer 3$626 USD
Retailer 15$782 USD
Retailer 11$920 USD
MOH London$1,144 USD

43 data points across 16 retailers

19 retailers$196 USD to $1,144 USD

A
Cheapest Retailer
-
$196 USD
B+
Retailer 2
-
$220 USD
View
Final sale: no returns
B+
Retailer 3
-
$228 USD
View
B+
Retailer 4
-
$243 USD
View
B+
Retailer 5
-
$243 USD
View
B+
Retailer 6
-
$269 USD
HK$2,100 HKD
View
A
Retailer 7
-
$291 USD
£229 GBP
View
B+
Retailer 8
-
$320 USD
View
B+
Retailer 9
-
$410 USD
€390 EUR
View
B+
Retailer 10
-
$445 USD
£350 GBP
View
B+
Retailer 11
-
$474 USD
£373 GBP
View
B+
Retailer 12
-
$488 USD
View
Retailer 13
-
$595 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$626 USD
View
B
Retailer 15
-
$763 USD
£600 GBP
View
B
Retailer 16
-
$782 USD
View
B
Retailer 17
-
$790 USD
SGD 1,068 SGD
View
B
Retailer 18
-
$920 USD
View
Most Expensive
C
MOH London
LG529267135 · Oct 29
$1,144 USD
£901 GBP
View
18 more retailers have this diamond
Prices start from $196 USDSave up to $948 USD

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
1.19ct Asscher
$196 USD