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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 €3,002 EUR
$3,354 USD
As of October 31, 2026
Save €7,255 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,257 EUR at With Clarity · As of October 31, 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 11 retailers as of October 31, 2026, with prices from €3,002 to €10,257, a €7,255 spread on the same certified stone. With Clarity lists it at €10,257. 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
Color
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: Oct 31
Current: €6,310 EUR|Low: €3,002 EUR|High: €11,850 EUR|Avg: €6,132 EUR|-7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 8€3,002 EUR
Retailer 9€3,231 EUR
Retailer 3€3,569 EUR
Retailer 7€3,990 EUR
Retailer 4€4,236 EUR
Retailer 1€6,310 EUR
Retailer 6€6,543 EUR
Retailer 10€6,945 EUR
Retailer 5€7,115 EUR
Retailer 2€9,222 EUR
With Clarity€10,257 EUR

41 data points across 11 retailers

11 retailers€3,002 EUR to €10,257 EUR

A
Cheapest Retailer
-
€3,002 EUR
$3,354 USD
A
Retailer 2
-
€3,231 EUR
HK$28,200 HKD
View
A
Retailer 3
-
€3,569 EUR
£3,140 GBP
View
A
Retailer 4
-
€3,990 EUR
$4,458 USD
View
A
Retailer 5
-
€4,236 EUR
View
B+
Retailer 6
-
€6,310 EUR
A$10,846 AUD
View
B+
Retailer 7
-
€6,543 EUR
$7,310 USD
View
B+
Retailer 8
-
€6,945 EUR
$7,759 USD
View
B+
Retailer 9
-
€7,115 EUR
£6,259 GBP
View
B
Retailer 10
-
€9,222 EUR
$10,302 USD
View
Most Expensive
B
With Clarity
821635451 · Oct 31
€10,257 EUR
$11,459 USD
View
10 more retailers have this diamond
Prices start from €3,002 EURSave up to €7,255 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
€3,002 EUR