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 $10,858 AUD
$7,627 USD
As of October 30, 2026
Save $25,082 AUD (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $48,479 AUD 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 30
Current: $35,907 AUD|Low: $10,858 AUD|High: $54,823 AUD|Avg: $20,783 AUD|+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$10,858 AUD
Retailer 2$12,088 AUD
Retailer 8$12,422 AUD
Retailer 9$12,572 AUD
Retailer 10$13,537 AUD
Retailer 20$13,894 AUD
Retailer 4$14,022 AUD
Retailer 18$14,450 AUD
Retailer 19$15,597 AUD
Retailer 5$16,225 AUD
Retailer 6$17,406 AUD
Retailer 12$18,358 AUD
Retailer 3$18,621 AUD
Retailer 11$22,173 AUD
Retailer 15$25,428 AUD
Retailer 16$27,774 AUD
Retailer 17$35,793 AUD
Retailer 1$35,907 AUD
Retailer 14$35,939 AUD
Retailer 7$54,823 AUD

39 data points across 20 retailers

24 retailers$10,858 AUD to $35,939 AUD

B+
Cheapest Retailer
-
$10,858 AUD
$7,627 USD
B+
Retailer 2
-
$12,088 AUD
$8,491 USD
View
B+
Retailer 3
-
$12,422 AUD
$8,726 USD
View
B+
Retailer 4
-
$12,572 AUD
$8,831 USD
View
B+
Retailer 5
-
$13,537 AUD
$9,509 USD
View
Final sale: no returns
B+
Retailer 6
-
$13,894 AUD
$9,760 USD
View
B+
Retailer 7
-
$14,022 AUD
$9,850 USD
View
Retailer 8
-
$14,022 AUD
$9,850 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$14,450 AUD
$10,150 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$15,597 AUD
$10,956 USD
View
B
Retailer 11
-
$16,225 AUD
$11,397 USD
View
B
Retailer 12
-
$17,406 AUD
$12,227 USD
View
B+
Retailer 13
-
$18,358 AUD
£10,154 GBP
View
B
Retailer 14
-
$18,621 AUD
$13,080 USD
View
B
Retailer 15
-
$22,173 AUD
£12,264 GBP
View
B
Retailer 16
-
$25,428 AUD
€17,011 EUR
View
B
Retailer 17
-
$27,774 AUD
£15,362 GBP
View
Retailer 18
-
$35,793 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$35,907 AUD
$25,223 USD
View
B
Retailer 20
-
$35,939 AUD
ZAR 407,842 ZAR
View
Most Expensive
Taylor and Hart
LRU1R7H · Oct 30
$48,479 AUD
$34,054 USD
View
Price under review
20 more retailers have this diamond
Prices start from $10,858 AUDSave up to $25,082 AUD

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
$10,858 AUD