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Princess|Lab Grown|IGI

4.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG749568958

Shape and cutting style on the report: Princess cut

Certificate IGI LG749568958

Diamond specifications and retailer prices

From $533 USD
As of October 30, 2026
Save $3,817 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749568958 or 749568958. Listed at 24 retailers as of October 30, 2026, with prices from $533 to $4,350, a $3,817 spread on the same certified stone. Brilliant Earth lists it at $4,350. 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

4.09
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749568958
Dimensions8.74 × 8.68 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm8.68 mm4.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749568958
Side View
Table 67.0%Crown 44°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 70.7%

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: $4,350 USD|Low: $528 USD|High: $4,350 USD|Avg: $1,485 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 4$533 USD
Retailer 18$596 USD
Retailer 22$597 USD
Retailer 6$661 USD
Retailer 11$661 USD
Retailer 16$795 USD
Retailer 5$983 USD
Retailer 8$1,022 USD
Retailer 13$1,026 USD
Retailer 19$1,056 USD
Retailer 21$1,315 USD
Retailer 17$1,325 USD
Retailer 3$1,434 USD
Retailer 9$1,551 USD
Retailer 7$1,739 USD
Retailer 14$1,920 USD
Retailer 2$2,129 USD
Retailer 12$2,147 USD
Retailer 10$2,151 USD
Retailer 15$2,520 USD
Retailer 20$2,774 USD
Brilliant Earth$4,350 USD

38 data points across 22 retailers

24 retailers$533 USD to $4,350 USD

A
Cheapest Retailer
-
$533 USD
A
Retailer 2
-
$596 USD
View
Final sale: no returns
A
Retailer 3
-
$597 USD
View
Retailer 4
-
$646 USD
View
Price last confirmed 40 days ago
Retailer 5
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$661 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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$661 USD
View
A
Retailer 7
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$795 USD
View
A
Retailer 8
-
$983 USD
View
B+
Retailer 9
-
$1,022 USD
View
A
Retailer 10
-
$1,026 USD
£808 GBP
View
A
Retailer 11
-
$1,056 USD
€1,006 EUR
View
A
Retailer 12
-
$1,315 USD
ZAR 21,249 ZAR
View
A
Retailer 13
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$1,325 USD
A$2,038 AUD
View
B+
Retailer 14
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$1,434 USD
View
B+
Retailer 15
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$1,551 USD
View
B+
Retailer 16
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$1,739 USD
View
B+
Retailer 17
-
$1,920 USD
£1,512 GBP
View
B+
Retailer 18
-
$2,129 USD
View
B+
Retailer 19
-
$2,147 USD
View
B+
Retailer 20
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$2,151 USD
View
B+
Retailer 21
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$2,409 USD
View
Retailer 22
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$2,520 USD
View
Price last confirmed 24 days ago
B
Retailer 23
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$2,774 USD
£2,184 GBP
View
Most Expensive
B
Brilliant Earth
16895341A · Oct 30
$4,350 USD
View
23 more retailers have this diamond
Prices start from $533 USDSave up to $3,817 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
4.09ct Princess
$533 USD