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Princess|Lab Grown|IGI

4.02ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG656489178

Shape and cutting style on the report: Princess cut

Certificate IGI LG656489178

Diamond specifications and retailer prices

From $791 AUD
$554 USD
As of October 27, 2026
Save $4,047 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,837 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown princess diamond

This 4.02ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656489178 or 656489178. Listed at 22 retailers as of October 27, 2026, with prices from $791 to $4,837, a $4,047 spread on the same certified stone. Brilliant Earth lists it at $4,837. 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

4.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656489178
Dimensions8.63 × 8.60 × 6.11 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.60 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656489178
Side View
Table 69.0%Crown 42.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 71.0%

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 27
Current: $4,837 AUD|Low: $746 AUD|High: $4,837 AUD|Avg: $2,330 AUD|+10.4%
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
November 1, 2026
Retailer 8$791 AUD
Retailer 6$886 AUD
Retailer 7$922 AUD
Retailer 16$1,170 AUD
Retailer 14$1,306 AUD
Retailer 12$1,542 AUD
Retailer 3$1,778 AUD
Retailer 13$1,951 AUD
Retailer 10$1,964 AUD
Retailer 9$2,175 AUD
Retailer 4$2,849 AUD
Retailer 15$3,046 AUD
Retailer 5$3,180 AUD
Retailer 2$4,257 AUD
Retailer 11$4,274 AUD
Brilliant Earth$4,837 AUD

35 data points across 16 retailers

22 retailers$791 AUD to $4,837 AUD

A
Cheapest Retailer
-
$791 AUD
$554 USD
A
Retailer 2
-
$886 AUD
$621 USD
View
A
Retailer 3
-
$922 AUD
$646 USD
View
Final sale: no returns
Retailer 4
-
$926 AUD
$649 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$926 AUD
$649 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$980 AUD
$687 USD
View
A
Retailer 7
-
$1,170 AUD
$820 USD
View
B+
Retailer 8
-
$1,306 AUD
$915 USD
View
A
Retailer 9
-
$1,542 AUD
€1,029 EUR
View
A
Retailer 10
-
$1,778 AUD
$1,246 USD
View
B+
Retailer 11
-
$1,951 AUD
ZAR 22,088 ZAR
View
B+
Retailer 12
-
$1,964 AUD
View
B+
Retailer 13
-
$2,175 AUD
$1,524 USD
View
Retailer 14
-
$2,434 AUD
$1,706 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,849 AUD
£1,572 GBP
View
B+
Retailer 16
-
$3,046 AUD
$2,135 USD
View
Retailer 17
-
$3,061 AUD
$2,145 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$3,082 AUD
$2,160 USD
View
B+
Retailer 19
-
$3,180 AUD
$2,229 USD
View
B
Retailer 20
-
$4,257 AUD
£2,349 GBP
View
B
Retailer 21
-
$4,274 AUD
$2,995 USD
View
Most Expensive
B
Brilliant Earth
13096573A · Oct 31
$4,837 AUD
$3,390 USD
View
21 more retailers have this diamond
Prices start from $791 AUDSave up to $4,047 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
4.02ct Princess
$791 AUD