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Asscher|Lab Grown|IGI

3.03ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG821635451

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG821635451

Diamond specifications and retailer prices

From €2,990 EUR
$3,354 USD
As of November 2, 2026
Save €7,226 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €10,217 EUR at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821635451 or 821635451. Listed at 12 retailers as of November 2, 2026, with prices from €2,990 to €10,217, a €7,226 spread on the same certified stone. With Clarity lists it at €10,217. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821635451
Dimensions7.83 × 7.83 × 5.34 mm
L/W Ratio1.00
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
7.83 mm7.83 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821635451
Side View
Table 61.0%Crown 36.4°Girdle: MediumPavilion 40°Culet: NoneDepth 68.2%

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: €3,555 EUR|Low: €2,990 EUR|High: €10,217 EUR|Avg: €5,942 EUR|-21.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 3, 2026
Retailer 8€2,990 EUR
Retailer 9€3,218 EUR
Retailer 1€3,555 EUR
Retailer 7€3,975 EUR
Retailer 5€4,219 EUR
Retailer 4€6,286 EUR
Retailer 6€6,517 EUR
Retailer 10€6,918 EUR
Retailer 3€7,050 EUR
Retailer 2€9,185 EUR
With Clarity€10,217 EUR

43 data points across 11 retailers

12 retailers€2,990 EUR to €10,217 EUR

A
Cheapest Retailer
-
€2,990 EUR
$3,354 USD
A
Retailer 2
-
€3,218 EUR
HK$28,200 HKD
View
A
Retailer 3
-
€3,555 EUR
£3,140 GBP
View
A
Retailer 4
-
€3,975 EUR
$4,458 USD
View
A
Retailer 5
-
€4,219 EUR
View
B+
Retailer 6
-
€4,971 EUR
$5,575 USD
View
B+
Retailer 7
-
€6,286 EUR
A$10,846 AUD
View
B+
Retailer 8
-
€6,517 EUR
$7,310 USD
View
Retailer 9
-
€6,918 EUR
$7,759 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€7,050 EUR
£6,226 GBP
View
B
Retailer 11
-
€9,185 EUR
$10,302 USD
View
Most Expensive
B
With Clarity
821635451 · Nov 3
€10,217 EUR
$11,459 USD
View
11 more retailers have this diamond
Prices start from €2,990 EURSave up to €7,226 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
3.03ct Asscher
€2,990 EUR