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Asscher|Lab Grown|IGI

4.53ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831690937

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831690937

Diamond specifications and retailer prices

From $9,339 AUD
£5,153 GBP
As of November 2, 2026
Save $35,909 AUD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $45,248 AUD at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 4.53ct lab-grown asscher diamond

This 4.53ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831690937 or 831690937. Listed at 5 retailers as of November 2, 2026, with prices from $9,339 to $45,248, a $35,909 spread on the same certified stone. Michael Trio lists it at $45,248. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831690937
Dimensions9.17 × 9.08 × 5.84 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
9.17 mm9.08 mm4.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831690937
Side View
Table 64.0%Crown 30.9°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 64.3%

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 2
Current: $45,248 AUD|Low: $9,339 AUD|High: $45,248 AUD|Avg: $18,846 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 4$9,339 AUD
Retailer 3$14,098 AUD
Retailer 5$15,742 AUD
Retailer 2$22,416 AUD
Michael Trio$45,248 AUD

2 data points across 5 retailers

5 retailers$9,339 AUD to $45,248 AUD

A
Cheapest Retailer
-
$9,339 AUD
£5,153 GBP
B+
Retailer 2
-
$14,098 AUD
£7,780 GBP
View
B+
Retailer 3
-
$15,742 AUD
$11,032 USD
View
B
Retailer 4
-
$22,416 AUD
£12,370 GBP
View
Most Expensive
B
Michael Trio
1612491558 · Nov 3
$45,248 AUD
SGD 42,852 SGD
View
4 more retailers have this diamond
Prices start from $9,339 AUDSave up to $35,909 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
4.53ct Asscher
$9,339 AUD