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 $641 USD
As of October 27, 2026
Save $6,629 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,270 USD 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 27, 2026, with prices from $641 to $7,270, a $6,629 spread on the same certified stone. Brilliant Earth lists it at $7,270. 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
Color
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

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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 27
Current: $7,270 USD|Low: $641 USD|High: $7,490 USD|Avg: $2,239 USD|-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 29, 2026
Retailer 3$641 USD
Retailer 10$718 USD
Retailer 14$920 USD
Retailer 18$1,065 USD
Retailer 6$1,119 USD
Retailer 2$1,185 USD
Retailer 11$1,211 USD
Retailer 13$1,583 USD
Retailer 15$1,603 USD
Retailer 17$1,900 USD
Retailer 7$2,155 USD
Retailer 5$2,400 USD
Retailer 9$2,481 USD
Retailer 12$3,151 USD
Retailer 4$3,289 USD
Retailer 8$3,450 USD
Retailer 16$4,465 USD
Brilliant Earth$7,270 USD

41 data points across 18 retailers

25 retailers$641 USD to $7,270 USD

A
Cheapest Retailer
-
$641 USD
A
Retailer 2
-
$698 USD
View
A
Retailer 3
-
$718 USD
View
Final sale: no returns
Retailer 4
-
$744 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$744 USD
View
A
Retailer 6
-
$920 USD
View
B+
Retailer 7
-
$1,065 USD
View
A
Retailer 8
-
$1,119 USD
View
A
Retailer 9
-
$1,185 USD
£933 GBP
View
A
Retailer 10
-
$1,211 USD
€1,153 EUR
View
A
Retailer 11
-
$1,583 USD
ZAR 25,576 ZAR
View
Retailer 12
-
$1,603 USD
A$2,466 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,900 USD
View
B+
Retailer 14
-
$2,091 USD
View
B+
Retailer 15
-
$2,155 USD
View
B+
Retailer 16
-
$2,316 USD
£1,824 GBP
View
B+
Retailer 17
-
$2,400 USD
View
B+
Retailer 18
-
$2,481 USD
View
B+
Retailer 19
-
$2,538 USD
View
B+
Retailer 20
-
$2,567 USD
View
B+
Retailer 21
-
$3,151 USD
£2,481 GBP
View
Retailer 22
-
$3,289 USD
A$5,060 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
-
$3,520 USD
View
Retailer 24
-
$4,465 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13802375A · Oct 29
$7,270 USD
View
24 more retailers have this diamond
Prices start from $641 USDSave up to $6,629 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.

A
4.78ct Princess
$641 USD