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Princess|Lab Grown|IGI

4.78ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG683589641

Shape and cutting style on the report: Princess cut

Certificate IGI LG683589641

Diamond specifications and retailer prices

From $912 AUD
$641 USD
As of October 30, 2026
Save $9,436 AUD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,348 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.78ct lab-grown princess diamond

This 4.78ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683589641 or 683589641. Listed at 25 retailers as of October 29, 2026, with prices from $912 to $10,348, a $9,436 spread on the same certified stone. Brilliant Earth lists it at $10,348. 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

4.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683589641
Dimensions9.23 × 9.20 × 6.47 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.20 mm4.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683589641
Side View
Table 71.0%Crown 41.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,348 AUD|Low: $912 AUD|High: $10,661 AUD|Avg: $3,190 AUD|-2.9%
Brilliant Earth
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
October 30, 2026
Retailer 3$912 AUD
Retailer 10$1,022 AUD
Retailer 14$1,310 AUD
Retailer 18$1,516 AUD
Retailer 6$1,593 AUD
Retailer 2$1,691 AUD
Retailer 11$1,723 AUD
Retailer 13$2,253 AUD
Retailer 15$2,282 AUD
Retailer 17$2,704 AUD
Retailer 7$3,067 AUD
Retailer 5$3,416 AUD
Retailer 9$3,531 AUD
Retailer 12$4,485 AUD
Retailer 4$4,682 AUD
Retailer 8$4,911 AUD
Retailer 16$6,355 AUD
Brilliant Earth$10,348 AUD

42 data points across 18 retailers

25 retailers$912 AUD to $10,348 AUD

A
Cheapest Retailer
-
$912 AUD
$641 USD
A
Retailer 2
-
$994 AUD
$698 USD
View
A
Retailer 3
-
$1,022 AUD
$718 USD
View
Final sale: no returns
Retailer 4
-
$1,059 AUD
$744 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,059 AUD
$744 USD
View
A
Retailer 6
-
$1,310 AUD
$920 USD
View
B+
Retailer 7
-
$1,516 AUD
$1,065 USD
View
A
Retailer 8
-
$1,593 AUD
$1,119 USD
View
A
Retailer 9
-
$1,691 AUD
£936 GBP
View
A
Retailer 10
-
$1,723 AUD
€1,153 EUR
View
A
Retailer 11
-
$2,253 AUD
ZAR 25,576 ZAR
View
Retailer 12
-
$2,282 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,704 AUD
$1,900 USD
View
B+
Retailer 14
-
$2,976 AUD
$2,091 USD
View
B+
Retailer 15
-
$3,067 AUD
$2,155 USD
View
B+
Retailer 16
-
$3,297 AUD
£1,824 GBP
View
B+
Retailer 17
-
$3,416 AUD
$2,400 USD
View
B+
Retailer 18
-
$3,531 AUD
$2,481 USD
View
B+
Retailer 19
-
$3,613 AUD
$2,538 USD
View
B+
Retailer 20
-
$3,654 AUD
$2,567 USD
View
B+
Retailer 21
-
$4,485 AUD
£2,481 GBP
View
Retailer 22
-
$4,682 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$5,010 AUD
$3,520 USD
View
Retailer 24
-
$6,355 AUD
$4,465 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13802375A · Oct 29
$10,348 AUD
$7,270 USD
View
24 more retailers have this diamond
Prices start from $912 AUDSave up to $9,436 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.

A
4.78ct Princess
$912 AUD