CaratHunter
Plans
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 €8,803 EUR
$9,835 USD
As of October 31, 2026
Save €28,543 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €37,346 EUR at Taylor and Hart · As of October 31, 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 31, 2026, with prices from €8,803 to €37,346, a €28,543 spread on the same certified stone. Taylor and Hart lists it at €37,346. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €26,371 EUR|Low: €8,803 EUR|High: €46,107 EUR|Avg: €22,377 EUR|-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€8,803 EUR
Retailer 12€10,201 EUR
Retailer 10€11,054 EUR
Retailer 6€11,906 EUR
Retailer 11€12,543 EUR
Retailer 9€15,117 EUR
Retailer 8€19,099 EUR
Retailer 3€21,506 EUR
Retailer 7€22,009 EUR
Retailer 5€22,870 EUR
Retailer 13€24,344 EUR
Retailer 1€26,371 EUR
Retailer 4€26,656 EUR
Retailer 14€36,084 EUR
Taylor and Hart€37,346 EUR

32 data points across 15 retailers

14 retailers€8,803 EUR to €37,346 EUR

A
Cheapest Retailer
-
€8,803 EUR
$9,835 USD
A
Retailer 2
-
€10,201 EUR
$11,397 USD
View
Retailer 3
-
€11,054 EUR
$12,350 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
€12,543 EUR
$14,013 USD
View
A
Retailer 5
-
€15,117 EUR
£13,298 GBP
View
B+
Retailer 6
-
€19,099 EUR
£16,801 GBP
View
B+
Retailer 7
-
€21,506 EUR
$24,027 USD
View
B+
Retailer 8
-
€22,009 EUR
View
B+
Retailer 9
-
€22,870 EUR
$25,550 USD
View
B+
Retailer 10
-
€24,344 EUR
$27,197 USD
View
B+
Retailer 11
-
€26,371 EUR
ZAR 475,966 ZAR
View
Retailer 12
-
€26,656 EUR
A$45,815 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
€36,084 EUR
$40,313 USD
View
Most Expensive
B
Taylor and Hart
KW2RLB7 · Oct 31
€37,346 EUR
$41,723 USD
View
13 more retailers have this diamond
Prices start from €8,803 EURSave up to €28,543 EUR

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
€8,803 EUR