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Asscher|Lab Grown|IGI

1.40ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG845656776

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG845656776

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of November 1, 2026
Save $3,101 SGD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,530 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.4ct lab-grown asscher diamond

This 1.4ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845656776 or 845656776. Listed at 12 retailers as of November 1, 2026, with prices from $428 to $3,530, a $3,101 spread on the same certified stone. Brilliant Earth lists it at $3,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845656776
Dimensions6.28 × 6.21 × 3.95 mm
L/W Ratio1.01
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
6.28 mm6.21 mm1.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845656776
Side View
Table 64.0%Crown 32.6°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 63.6%

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: Nov 1
Current: $3,530 SGD|Low: $428 SGD|High: $3,965 SGD|Avg: $1,393 SGD|-11.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$428 SGD
Retailer 4$524 SGD
Retailer 6$723 SGD
Retailer 8$773 SGD
Retailer 11$775 SGD
Retailer 5$818 SGD
Retailer 2$842 SGD
Retailer 9$1,157 SGD
Retailer 7$1,458 SGD
Retailer 3$1,925 SGD
Retailer 12$3,280 SGD
Brilliant Earth$3,530 SGD

17 data points across 12 retailers

12 retailers$428 SGD to $3,530 SGD

A
Cheapest Retailer
-
$428 SGD
$335 USD
Final sale: no returns
A
Retailer 2
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 3
-
$723 SGD
$565 USD
View
A
Retailer 4
-
$773 SGD
€576 EUR
View
A
Retailer 5
-
$775 SGD
$606 USD
View
A
Retailer 6
-
$818 SGD
ZAR 10,337 ZAR
View
A
Retailer 7
-
$842 SGD
£518 GBP
View
B+
Retailer 8
-
$1,157 SGD
A$1,392 AUD
View
B+
Retailer 9
-
$1,458 SGD
$1,140 USD
View
Retailer 10
-
$1,925 SGD
£1,185 GBP
View
Price last confirmed 12 days ago
B
Retailer 11
-
$3,280 SGD
$2,565 USD
View
Most Expensive
B
Brilliant Earth
22155517A · Nov 2
$3,530 SGD
$2,760 USD
View
11 more retailers have this diamond
Prices start from $428 SGDSave up to $3,101 SGD

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
1.40ct Asscher
$428 SGD