Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

GD • D/FL • IGI LG818671736

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818671736

Diamond specifications and retailer prices

From $403 USD
As of October 30, 2026
Save $1,353 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,756 USD at MOH London · As of October 29, 2026
View at MOH London

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 FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818671736 or 818671736. Listed at 19 retailers as of October 29, 2026, with prices from $403 to $1,756, a $1,353 spread on the same certified stone. MOH London lists it at $1,756. 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
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671736
Dimensions5.52 × 5.51 × 3.77 mm
L/W Ratio1.00
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
5.52 mm5.51 mm1.03 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671736
Side View
Table 63.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 68.4%

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: $1,756 USD|Low: $312 USD|High: $1,924 USD|Avg: $1,038 USD|-7.6%
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
October 30, 2026
Retailer 13$403 USD
Retailer 11$623 USD
Retailer 8$630 USD
Retailer 10$635 USD
Retailer 6$721 USD
Retailer 7$768 USD
Retailer 2$806 USD
Retailer 12$1,020 USD
Retailer 5$1,315 USD
Retailer 4$1,365 USD
Retailer 3$1,478 USD
Retailer 9$1,706 USD
MOH London$1,756 USD

35 data points across 13 retailers

19 retailers$403 USD to $1,756 USD

Retailer 1
-
$392 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$403 USD
View
Final sale: no returns
Retailer 3
-
$439 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$480 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$487 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$487 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$623 USD
View
B+
Retailer 8
-
$630 USD
View
B+
Retailer 9
-
$635 USD
View
B+
Retailer 10
-
$721 USD
€687 EUR
View
B+
Retailer 11
-
$768 USD
ZAR 12,412 ZAR
View
B+
Retailer 12
-
$806 USD
£634 GBP
View
B
Retailer 13
-
$1,020 USD
View
Retailer 14
-
$1,315 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,365 USD
View
B
Retailer 16
-
$1,478 USD
View
Retailer 17
-
$1,564 USD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,706 USD
View
Most Expensive
B
MOH London
LG818671736 · Oct 29
$1,756 USD
£1,383 GBP
View
18 more retailers have this diamond
Prices start from $403 USDSave up to $1,353 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
1.03ct Asscher
$403 USD