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Asscher|Lab Grown|IGI

1.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811641221

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811641221

Diamond specifications and retailer prices

From $450 AUD
As of November 5, 2026
Save $3,327 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,778 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811641221 or 811641221. Listed at 21 retailers as of November 4, 2026, with prices from $450 to $3,778, a $3,327 spread on the same certified stone. Brilliant Earth lists it at $3,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641221
Dimensions5.48 × 5.48 × 3.65 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
5.48 mm5.48 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641221
Side View
Table 64.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 66.6%

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 5
Current: $3,778 AUD|Low: $450 AUD|High: $3,792 AUD|Avg: $1,420 AUD|-0.4%
Brilliant Earth
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
Retailer 16
November 5, 2026
Retailer 2$450 AUD
Retailer 11$515 AUD
Retailer 8$643 AUD
Retailer 13$770 AUD
Retailer 4$824 AUD
Retailer 9$875 AUD
Retailer 16$888 AUD
Retailer 6$890 AUD
Retailer 14$941 AUD
Retailer 5$1,227 AUD
Retailer 15$1,676 AUD
Retailer 12$1,682 AUD
Retailer 7$1,818 AUD
Retailer 10$2,001 AUD
Retailer 3$2,195 AUD
Brilliant Earth$3,778 AUD

40 data points across 16 retailers

21 retailers$450 AUD to $3,778 AUD

A
Cheapest Retailer
-
$450 AUD
Final sale: no returns
A
Retailer 2
-
$515 AUD
View
Retailer 3
-
$519 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
$602 AUD
View
Price last confirmed 41 days ago
Retailer 5
-
$634 AUD
View
Price last confirmed 41 days ago
Retailer 6
-
$643 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
$643 AUD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$770 AUD
View
A
Retailer 9
-
$824 AUD
View
A
Retailer 10
-
$875 AUD
View
Retailer 11
-
$888 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$890 AUD
View
B+
Retailer 13
-
$941 AUD
View
B+
Retailer 14
-
$1,227 AUD
View
B+
Retailer 15
-
$1,676 AUD
View
B+
Retailer 16
-
$1,682 AUD
View
B
Retailer 17
-
$1,818 AUD
View
B+
Retailer 18
-
$2,001 AUD
View
Retailer 19
-
$2,066 AUD
View
Price last confirmed 36 days ago
B
Retailer 20
-
$2,195 AUD
View
Most Expensive
B
Brilliant Earth
21015967A · Nov 4
$3,778 AUD
$2,650 USD
View
20 more retailers have this diamond
Prices start from $450 AUDSave up to $3,327 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
1.00ct Asscher
$450 AUD