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Asscher|Lab Grown|IGI

1.03ct D SI1 Asscher Lab Grown Diamond

GD • D/SI1 • IGI LG687546357

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687546357

Diamond specifications and retailer prices

From $231 SGD
As of November 4, 2026
Save $1,217 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,448 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown asscher diamond

This 1.03ct 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 LG687546357 or 687546357. Listed at 16 retailers as of November 4, 2026, with prices from $231 to $1,448, a $1,217 spread on the same certified stone. Reve Diamonds lists it at $1,448. 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

1.03
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687546357
Dimensions5.61 × 5.57 × 3.68 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
5.61 mm5.57 mm1.03 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687546357
Side View
Table 59.0%Crown 32.5°Girdle: Slightly ThickPavilion 44.3°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $511 SGD|Low: $231 SGD|High: $1,448 SGD|Avg: $709 SGD|+4.4%
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
November 6, 2026
Retailer 9$231 SGD
Retailer 5$259 SGD
Retailer 11$268 SGD
Retailer 12$287 SGD
Retailer 3$507 SGD
Retailer 1$511 SGD
Retailer 15$544 SGD
Retailer 14$552 SGD
Retailer 4$594 SGD
Retailer 2$651 SGD
Retailer 13$769 SGD
Retailer 7$856 SGD
Retailer 10$923 SGD
Retailer 6$991 SGD
Retailer 8$1,337 SGD
Reve Diamonds$1,448 SGD

45 data points across 16 retailers

16 retailers$231 SGD to $1,448 SGD

A
Cheapest Retailer
-
$231 SGD
B+
Retailer 2
-
$259 SGD
View
Final sale: no returns
B+
Retailer 3
-
$268 SGD
View
B+
Retailer 4
-
$287 SGD
View
B+
Retailer 5
-
$507 SGD
View
B+
Retailer 6
-
$511 SGD
View
B+
Retailer 7
-
$544 SGD
View
Retailer 8
-
$552 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$594 SGD
View
B
Retailer 10
-
$651 SGD
View
B
Retailer 11
-
$769 SGD
View
B
Retailer 12
-
$856 SGD
View
B
Retailer 13
-
$923 SGD
View
B
Retailer 14
-
$991 SGD
View
B
Retailer 15
-
$1,337 SGD
View
Most Expensive
C
Reve Diamonds
8D038925B · Nov 4
$1,448 SGD
$1,134 USD
View
15 more retailers have this diamond
Prices start from $231 SGDSave up to $1,217 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
1.03ct Asscher
$231 SGD