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Asscher|Lab Grown|IGI

1.91ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG647413100

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG647413100

Diamond specifications and retailer prices

From $1,469 SGD
$1,149 USD
As of November 1, 2026
Save $4,113 SGD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,582 SGD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.91ct lab-grown asscher diamond

This 1.91ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG647413100 or 647413100. Listed at 2 retailers as of October 31, 2026, with prices from $1,469 to $5,582, a $4,113 spread on the same certified stone. Diamond Quarter lists it at $5,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647413100
Dimensions6.87 × 6.81 × 4.45 mm
L/W Ratio1.01
Culet sizeLong
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
6.87 mm6.81 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647413100
Side View
Table 64.0%Crown 34°Girdle: MED-STKPavilion 38.9°Culet: LNGDepth 65.3%

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: Nov 1
Current: $1,469 SGD|Low: $441 SGD|High: $6,481 SGD|Avg: $2,855 SGD|+6.6%
Retailer 1
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Retailer 15
September 23, 2026
Retailer 8$441 SGD
Retailer 5$855 SGD
Retailer 3$1,034 SGD
Retailer 9$1,150 SGD
Retailer 1$1,469 SGD
Retailer 6$2,124 SGD
Retailer 10$2,225 SGD
Retailer 12$2,577 SGD
Retailer 7$2,734 SGD
Retailer 4$4,258 SGD
Retailer 14$4,385 SGD
Retailer 13$5,241 SGD
Retailer 2$5,395 SGD
Retailer 11$6,481 SGD
Retailer 15$6,481 SGD

52 data points across 15 retailers

2 retailers$1,469 SGD to $5,582 SGD

A
Cheapest Retailer
-
$1,469 SGD
$1,149 USD
Most Expensive
B
Diamond Quarter
1.91IFDLG00C288N · Oct 31
$5,582 SGD
£3,438 GBP
View
1 more retailer has this diamond
Prices start from $1,469 SGDSave up to $4,113 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
1.91ct Asscher
$1,469 SGD