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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 $9,835 USD
As of October 31, 2026
Save $31,888 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $41,723 USD 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 $9,835 to $41,723, a $31,888 spread on the same certified stone. Taylor and Hart lists it at $41,723. 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
Color
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: $29,462 USD|Low: $9,835 USD|High: $51,511 USD|Avg: $24,999 USD|-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$9,835 USD
Retailer 12$11,397 USD
Retailer 10$12,350 USD
Retailer 6$13,302 USD
Retailer 11$14,013 USD
Retailer 9$16,889 USD
Retailer 8$21,337 USD
Retailer 3$24,027 USD
Retailer 7$24,589 USD
Retailer 5$25,550 USD
Retailer 13$27,197 USD
Retailer 1$29,462 USD
Retailer 4$29,780 USD
Retailer 14$40,313 USD
Taylor and Hart$41,723 USD

32 data points across 15 retailers

14 retailers$9,835 USD to $41,723 USD

A
Cheapest Retailer
-
$9,835 USD
A
Retailer 2
-
$11,397 USD
View
Retailer 3
-
$12,350 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$14,013 USD
View
A
Retailer 5
-
$16,889 USD
£13,298 GBP
View
B+
Retailer 6
-
$21,337 USD
£16,801 GBP
View
B+
Retailer 7
-
$24,027 USD
View
B+
Retailer 8
-
$24,589 USD
€23,418 EUR
View
B+
Retailer 9
-
$25,550 USD
View
B+
Retailer 10
-
$27,197 USD
View
B+
Retailer 11
-
$29,462 USD
ZAR 475,966 ZAR
View
Retailer 12
-
$29,780 USD
A$45,815 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$40,313 USD
View
Most Expensive
B
Taylor and Hart
KW2RLB7 · Oct 30
$41,723 USD
View
13 more retailers have this diamond
Prices start from $9,835 USDSave up to $31,888 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
5.09ct Asscher
$9,835 USD