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Asscher|Lab Grown|IGI

5.09ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG762545027

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG762545027

Diamond specifications and retailer prices

From $14,001 AUD
$9,835 USD
As of October 31, 2026
Save $45,396 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $59,397 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545027 or 762545027. Listed at 14 retailers as of October 30, 2026, with prices from $14,001 to $59,397, a $45,396 spread on the same certified stone. Taylor and Hart lists it at $59,397. 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

5.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545027
Dimensions9.44 × 9.43 × 6.07 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
9.44 mm9.43 mm5.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545027
Side View
Table 62.0%Crown 34.1°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 64.4%

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 31
Current: $41,943 AUD|Low: $14,001 AUD|High: $73,331 AUD|Avg: $35,589 AUD|-20.0%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 2$14,001 AUD
Retailer 12$16,225 AUD
Retailer 10$17,581 AUD
Retailer 6$18,937 AUD
Retailer 11$19,949 AUD
Retailer 9$24,043 AUD
Retailer 8$30,376 AUD
Retailer 3$34,205 AUD
Retailer 7$35,005 AUD
Retailer 5$36,373 AUD
Retailer 13$38,718 AUD
Retailer 1$41,943 AUD
Retailer 4$42,394 AUD
Retailer 14$57,389 AUD
Taylor and Hart$59,397 AUD

32 data points across 15 retailers

14 retailers$14,001 AUD to $59,397 AUD

A
Cheapest Retailer
-
$14,001 AUD
$9,835 USD
A
Retailer 2
-
$16,225 AUD
$11,397 USD
View
Retailer 3
-
$17,581 AUD
$12,350 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$19,949 AUD
$14,013 USD
View
A
Retailer 5
-
$24,043 AUD
£13,298 GBP
View
B+
Retailer 6
-
$30,376 AUD
£16,801 GBP
View
B+
Retailer 7
-
$34,205 AUD
$24,027 USD
View
B+
Retailer 8
-
$35,005 AUD
€23,418 EUR
View
B+
Retailer 9
-
$36,373 AUD
$25,550 USD
View
B+
Retailer 10
-
$38,718 AUD
$27,197 USD
View
B+
Retailer 11
-
$41,943 AUD
ZAR 475,966 ZAR
View
Retailer 12
-
$42,394 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$57,389 AUD
$40,313 USD
View
Most Expensive
B
Taylor and Hart
KW2RLB7 · Oct 30
$59,397 AUD
$41,723 USD
View
13 more retailers have this diamond
Prices start from $14,001 AUDSave up to $45,396 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
5.09ct Asscher
$14,001 AUD