Princess|Lab Grown|IGI

3.56ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG634431747

Shape and cutting style on the report: Princess cut

Certificate IGI LG634431747

Diamond specifications and retailer prices

From €6,827 EUR
$7,627 USD
As of October 31, 2026
Save €15,770 EUR (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €30,481 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.56ct lab-grown princess diamond

This 3.56ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634431747 or 634431747. Listed at 24 retailers as of October 29, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634431747
Dimensions8.25 × 8.19 × 5.97 mm
L/W Ratio1.01
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
8.25 mm8.19 mm3.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634431747
Side View
Table 70.0%Crown 45.7°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 72.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €22,577 EUR|Low: €6,827 EUR|High: €34,470 EUR|Avg: €13,067 EUR|+25.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 13€6,827 EUR
Retailer 2€7,600 EUR
Retailer 8€7,811 EUR
Retailer 9€7,905 EUR
Retailer 10€8,511 EUR
Retailer 20€8,736 EUR
Retailer 4€8,817 EUR
Retailer 18€9,085 EUR
Retailer 19€9,807 EUR
Retailer 5€10,201 EUR
Retailer 6€10,944 EUR
Retailer 12€11,542 EUR
Retailer 3€11,708 EUR
Retailer 11€13,941 EUR
Retailer 15€15,988 EUR
Retailer 16€17,463 EUR
Retailer 17€22,505 EUR
Retailer 1€22,577 EUR
Retailer 14€22,597 EUR
Retailer 7€34,470 EUR

39 data points across 20 retailers

24 retailers€6,827 EUR to €22,597 EUR

B+
Cheapest Retailer
-
€6,827 EUR
$7,627 USD
B+
Retailer 2
-
€7,600 EUR
$8,491 USD
View
B+
Retailer 3
-
€7,811 EUR
$8,726 USD
View
B+
Retailer 4
-
€7,905 EUR
$8,831 USD
View
B+
Retailer 5
-
€8,511 EUR
$9,509 USD
View
Final sale: no returns
B+
Retailer 6
-
€8,736 EUR
$9,760 USD
View
B+
Retailer 7
-
€8,817 EUR
$9,850 USD
View
Retailer 8
-
€8,817 EUR
$9,850 USD
View
Price last confirmed 14 days ago
Retailer 9
-
€9,085 EUR
$10,150 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
€9,807 EUR
$10,956 USD
View
B
Retailer 11
-
€10,201 EUR
$11,397 USD
View
B
Retailer 12
-
€10,944 EUR
$12,227 USD
View
B+
Retailer 13
-
€11,542 EUR
£10,154 GBP
View
B
Retailer 14
-
€11,708 EUR
$13,080 USD
View
B
Retailer 15
-
€13,941 EUR
£12,264 GBP
View
B
Retailer 16
-
€15,988 EUR
View
B
Retailer 17
-
€17,463 EUR
£15,362 GBP
View
Retailer 18
-
€22,505 EUR
A$38,681 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
€22,577 EUR
$25,223 USD
View
B
Retailer 20
-
€22,597 EUR
ZAR 407,842 ZAR
View
Most Expensive
Taylor and Hart
LRU1R7H · Oct 30
€30,481 EUR
$34,054 USD
View
Price under review
20 more retailers have this diamond
Prices start from €6,827 EURSave up to €15,770 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.

B+
3.56ct Princess
€6,827 EUR