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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 $259 AUD
As of November 4, 2026
Save $1,361 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,620 AUD at Reve Diamonds · As of November 6, 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 $259 to $1,620, a $1,361 spread on the same certified stone. Reve Diamonds lists it at $1,620. 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

How it works →
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: Nov 4
Current: $571 AUD|Low: $259 AUD|High: $1,620 AUD|Avg: $793 AUD|+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$259 AUD
Retailer 5$290 AUD
Retailer 11$300 AUD
Retailer 12$321 AUD
Retailer 3$567 AUD
Retailer 1$571 AUD
Retailer 15$609 AUD
Retailer 14$617 AUD
Retailer 4$664 AUD
Retailer 2$729 AUD
Retailer 13$860 AUD
Retailer 7$957 AUD
Retailer 10$1,033 AUD
Retailer 6$1,109 AUD
Retailer 8$1,496 AUD
Reve Diamonds$1,620 AUD

45 data points across 16 retailers

16 retailers$259 AUD to $1,620 AUD

A
Cheapest Retailer
-
$259 AUD
B+
Retailer 2
-
$290 AUD
View
Final sale: no returns
B+
Retailer 3
-
$300 AUD
View
B+
Retailer 4
-
$321 AUD
View
B+
Retailer 5
-
$567 AUD
View
B+
Retailer 6
-
$571 AUD
View
B+
Retailer 7
-
$609 AUD
View
Retailer 8
-
$617 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$664 AUD
View
B
Retailer 10
-
$729 AUD
View
B
Retailer 11
-
$860 AUD
View
B
Retailer 12
-
$957 AUD
View
B
Retailer 13
-
$1,033 AUD
View
B
Retailer 14
-
$1,109 AUD
View
B
Retailer 15
-
$1,496 AUD
View
Most Expensive
C
Reve Diamonds
8D038925B · Nov 6
$1,620 AUD
$1,134 USD
View
15 more retailers have this diamond
Prices start from $259 AUDSave up to $1,361 AUD

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
$259 AUD