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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 $346 USD
As of October 30, 2026
Save $2,304 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of October 30, 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 October 30, 2026, with prices from $346 to $2,650, a $2,304 spread on the same certified stone. Brilliant Earth lists it at $2,650. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,650 USD|Low: $289 USD|High: $2,660 USD|Avg: $1,026 USD|-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
October 31, 2026
Retailer 14$346 USD
Retailer 7$395 USD
Retailer 12$578 USD
Retailer 9$624 USD
Retailer 4$624 USD
Retailer 10$658 USD
Retailer 8$681 USD
Retailer 13$861 USD
Retailer 2$1,176 USD
Retailer 6$1,275 USD
Retailer 5$1,277 USD
Retailer 3$1,537 USD
Retailer 11$1,541 USD
Brilliant Earth$2,650 USD

39 data points across 14 retailers

21 retailers$346 USD to $2,650 USD

A
Cheapest Retailer
-
$346 USD
Final sale: no returns
Retailer 2
-
$364 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$395 USD
£311 GBP
View
Retailer 4
-
$422 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$445 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$451 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$451 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$578 USD
View
A
Retailer 9
-
$600 USD
View
A
Retailer 10
-
$624 USD
€594 EUR
View
A
Retailer 11
-
$624 USD
View
A
Retailer 12
-
$658 USD
ZAR 10,629 ZAR
View
B+
Retailer 13
-
$681 USD
£536 GBP
View
B+
Retailer 14
-
$861 USD
View
B+
Retailer 15
-
$1,176 USD
View
Retailer 16
-
$1,275 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,277 USD
View
Retailer 18
-
$1,449 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$1,537 USD
£1,210 GBP
View
B
Retailer 20
-
$1,541 USD
View
Most Expensive
B
Brilliant Earth
21015967A · Oct 30
$2,650 USD
View
20 more retailers have this diamond
Prices start from $346 USDSave up to $2,304 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
1.00ct Asscher
$346 USD