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 $7,627 USD
As of October 28, 2026
Save $17,618 USD (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $34,054 USD at Taylor and Hart · As of October 28, 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 28, 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
Color
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 28
Current: $25,245 USD|Low: $7,627 USD|High: $38,510 USD|Avg: $14,557 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 20
October 29, 2026
Retailer 13$7,627 USD
Retailer 2$8,491 USD
Retailer 8$8,726 USD
Retailer 9$8,831 USD
Retailer 10$9,509 USD
Retailer 20$9,760 USD
Retailer 4$9,850 USD
Retailer 18$10,150 USD
Retailer 19$10,956 USD
Retailer 5$11,397 USD
Retailer 6$12,227 USD
Retailer 12$12,856 USD
Retailer 3$13,080 USD
Retailer 11$15,575 USD
Retailer 14$17,862 USD
Retailer 15$19,510 USD
Retailer 17$19,720 USD
Retailer 16$25,143 USD
Retailer 1$25,245 USD
Retailer 7$38,510 USD

39 data points across 20 retailers

24 retailers$7,627 USD to $25,245 USD

B+
Cheapest Retailer
-
$7,627 USD
B+
Retailer 2
-
$8,491 USD
View
B+
Retailer 3
-
$8,726 USD
View
B+
Retailer 4
-
$8,831 USD
View
B+
Retailer 5
-
$9,509 USD
View
Final sale: no returns
B+
Retailer 6
-
$9,760 USD
View
B+
Retailer 7
-
$9,850 USD
View
Retailer 8
-
$9,850 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$10,150 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$10,956 USD
View
B
Retailer 11
-
$11,397 USD
View
B
Retailer 12
-
$12,227 USD
View
B+
Retailer 13
-
$12,856 USD
£10,123 GBP
View
B
Retailer 14
-
$13,080 USD
View
B
Retailer 15
-
$15,575 USD
£12,264 GBP
View
B
Retailer 16
-
$17,862 USD
€17,011 EUR
View
B
Retailer 17
-
$19,510 USD
£15,362 GBP
View
B
Retailer 18
-
$19,720 USD
View
Retailer 19
-
$25,143 USD
A$38,681 AUD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$25,245 USD
ZAR 407,842 ZAR
View
Most Expensive
Taylor and Hart
LRU1R7H · Oct 28
$34,054 USD
View
Price under review
20 more retailers have this diamond
Prices start from $7,627 USDSave up to $17,618 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.

B+
3.56ct Princess
$7,627 USD