Asscher|Lab Grown|IGI

1.00ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG605364471

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG605364471

Diamond specifications and retailer prices

From $428 USD
As of November 1, 2026
Save $1,426 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,854 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605364471 or 605364471. Listed at 19 retailers as of November 1, 2026, with prices from $428 to $1,854, a $1,426 spread on the same certified stone. MOH London lists it at $1,854. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605364471
Dimensions5.46 × 5.46 × 3.73 mm
L/W Ratio1.00
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
5.46 mm5.46 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605364471
Side View
Table 61.0%Crown 33.7°Girdle: MediumPavilion 40.1°Culet: NoneDepth 68.3%

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 1
Current: $1,854 USD|Low: $428 USD|High: $1,877 USD|Avg: $981 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$428 USD
Retailer 5$489 USD
Retailer 2$645 USD
Retailer 12$699 USD
Retailer 8$770 USD
Retailer 9$816 USD
Retailer 6$859 USD
Retailer 7$1,157 USD
Retailer 10$1,255 USD
Retailer 11$1,260 USD
Retailer 3$1,387 USD
MOH London$1,854 USD

43 data points across 12 retailers

19 retailers$428 USD to $1,854 USD

A
Cheapest Retailer
-
$428 USD
Final sale: no returns
A
Retailer 2
-
$489 USD
£385 GBP
View
A
Retailer 3
-
$525 USD
HK$4,100 HKD
View
A
Retailer 4
-
$603 USD
View
B+
Retailer 5
-
$625 USD
View
A
Retailer 6
-
$645 USD
View
B+
Retailer 7
-
$699 USD
View
B+
Retailer 8
-
$770 USD
€733 EUR
View
B+
Retailer 9
-
$816 USD
ZAR 13,176 ZAR
View
B+
Retailer 10
-
$859 USD
£677 GBP
View
B+
Retailer 11
-
$1,157 USD
A$1,780 AUD
View
Retailer 12
-
$1,255 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,260 USD
SGD 1,703 SGD
View
B
Retailer 14
-
$1,387 USD
£1,092 GBP
View
B
Retailer 15
-
$1,564 USD
View
B
Retailer 16
-
$1,663 USD
£1,309 GBP
View
B
Retailer 17
-
$1,777 USD
View
Most Expensive
B
MOH London
LG605364471 · Nov 1
$1,854 USD
£1,460 GBP
View
17 more retailers have this diamond
Prices start from $428 USDSave up to $1,426 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
$428 USD