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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 €182 EUR
$203 USD
As of November 1, 2026
Save €833 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,015 EUR at Reve Diamonds · As of November 1, 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 12 retailers as of November 1, 2026, with prices from €182 to €1,015, a €833 spread on the same certified stone. Reve Diamonds lists it at €1,015. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €941 EUR|Low: €127 EUR|High: €1,015 EUR|Avg: €521 EUR|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 10€182 EUR
Retailer 8€355 EUR
Retailer 4€363 EUR
Retailer 6€382 EUR
Retailer 5€387 EUR
Retailer 9€416 EUR
Retailer 7€456 EUR
Retailer 11€533 EUR
Retailer 3€600 EUR
Retailer 2€695 EUR
Retailer 1€941 EUR
Reve Diamonds€1,015 EUR

44 data points across 12 retailers

12 retailers€182 EUR to €1,015 EUR

A
Cheapest Retailer
-
€182 EUR
$203 USD
Final sale: no returns
B+
Retailer 2
-
€355 EUR
$397 USD
View
B+
Retailer 3
-
€363 EUR
£319 GBP
View
B+
Retailer 4
-
€382 EUR
£336 GBP
View
B
Retailer 5
-
€387 EUR
View
B
Retailer 6
-
€416 EUR
$465 USD
View
B
Retailer 7
-
€456 EUR
$510 USD
View
B
Retailer 8
-
€533 EUR
$596 USD
View
B
Retailer 9
-
€600 EUR
$670 USD
View
B
Retailer 10
-
€695 EUR
$777 USD
View
B
Retailer 11
-
€941 EUR
£828 GBP
View
Most Expensive
C
Reve Diamonds
8D038925B · Nov 1
€1,015 EUR
$1,134 USD
View
11 more retailers have this diamond
Prices start from €182 EURSave up to €833 EUR

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
€182 EUR