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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 $1,137 NZD
$641 USD
As of October 30, 2026
Save $8,621 NZD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,759 NZD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $1,137 to $9,759, a $8,621 spread on the same certified stone. Brilliant Earth lists it at $9,759. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,759 NZD|Low: $1,137 NZD|High: $13,290 NZD|Avg: $4,192 NZD|-26.6%
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
October 31, 2026
Retailer 3$1,137 NZD
Retailer 14$1,632 NZD
Retailer 17$1,890 NZD
Retailer 6$1,985 NZD
Retailer 2$2,108 NZD
Retailer 11$2,148 NZD
Retailer 13$2,809 NZD
Retailer 10$2,828 NZD
Retailer 16$3,371 NZD
Retailer 7$3,824 NZD
Retailer 5$4,258 NZD
Retailer 9$4,402 NZD
Retailer 12$5,591 NZD
Retailer 4$5,836 NZD
Retailer 8$6,121 NZD
Retailer 15$7,922 NZD
Brilliant Earth$9,759 NZD

42 data points across 17 retailers

25 retailers$1,137 NZD to $9,759 NZD

A
Cheapest Retailer
-
$1,137 NZD
$641 USD
A
Retailer 2
-
$1,238 NZD
$698 USD
View
A
Retailer 3
-
$1,274 NZD
$718 USD
View
Final sale: no returns
Retailer 4
-
$1,320 NZD
$744 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,320 NZD
$744 USD
View
A
Retailer 6
-
$1,632 NZD
$920 USD
View
B+
Retailer 7
-
$1,890 NZD
$1,065 USD
View
A
Retailer 8
-
$1,985 NZD
$1,119 USD
View
A
Retailer 9
-
$2,108 NZD
£936 GBP
View
A
Retailer 10
-
$2,148 NZD
€1,153 EUR
View
A
Retailer 11
-
$2,809 NZD
ZAR 25,576 ZAR
View
A
Retailer 12
-
$2,828 NZD
A$2,452 AUD
View
B+
Retailer 13
-
$3,371 NZD
$1,900 USD
View
B+
Retailer 14
-
$3,710 NZD
$2,091 USD
View
B+
Retailer 15
-
$3,824 NZD
$2,155 USD
View
B+
Retailer 16
-
$4,110 NZD
£1,824 GBP
View
B+
Retailer 17
-
$4,258 NZD
$2,400 USD
View
B+
Retailer 18
-
$4,402 NZD
$2,481 USD
View
B+
Retailer 19
-
$4,503 NZD
$2,538 USD
View
B+
Retailer 20
-
$4,555 NZD
$2,567 USD
View
B+
Retailer 21
-
$5,591 NZD
£2,481 GBP
View
Retailer 22
-
$5,836 NZD
A$5,060 AUD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$6,246 NZD
$3,520 USD
View
Retailer 24
-
$7,922 NZD
$4,465 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
13802375A · Oct 30
$9,759 NZD
$5,500 USD
View
24 more retailers have this diamond
Prices start from $1,137 NZDSave up to $8,621 NZD

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
$1,137 NZD