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 HK$4,182 HKD
$533 USD
As of October 30, 2026
Save HK$29,947 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$34,129 HKD at Brilliant Earth · As of October 31, 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 HK$4,182 to HK$34,129, a HK$29,947 spread on the same certified stone. Brilliant Earth lists it at HK$34,129. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$34,129 HKD|Low: HK$4,143 HKD|High: HK$34,129 HKD|Avg: HK$11,675 HKD
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 4HK$4,182 HKD
Retailer 19HK$4,676 HKD
Retailer 22HK$4,684 HKD
Retailer 6HK$5,186 HKD
Retailer 11HK$5,186 HKD
Retailer 17HK$6,237 HKD
Retailer 5HK$7,712 HKD
Retailer 8HK$8,018 HKD
Retailer 13HK$8,048 HKD
Retailer 20HK$8,287 HKD
Retailer 21HK$10,320 HKD
Retailer 18HK$10,393 HKD
Retailer 3HK$11,251 HKD
Retailer 9HK$12,169 HKD
Retailer 7HK$13,644 HKD
Retailer 14HK$15,066 HKD
Retailer 16HK$16,703 HKD
Retailer 12HK$16,847 HKD
Retailer 10HK$16,880 HKD
Retailer 15HK$19,771 HKD
Retailer 2HK$21,652 HKD
Brilliant EarthHK$34,129 HKD

38 data points across 22 retailers

24 retailersHK$4,182 HKD to HK$34,129 HKD

A
Cheapest Retailer
-
HK$4,182 HKD
$533 USD
A
Retailer 2
-
HK$4,676 HKD
$596 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,684 HKD
$597 USD
View
Retailer 4
-
HK$5,068 HKD
$646 USD
View
Price last confirmed 40 days ago
Retailer 5
-
HK$5,186 HKD
$661 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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HK$5,186 HKD
$661 USD
View
A
Retailer 7
-
HK$6,237 HKD
$795 USD
View
A
Retailer 8
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HK$7,712 HKD
$983 USD
View
B+
Retailer 9
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HK$8,018 HKD
$1,022 USD
View
A
Retailer 10
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HK$8,048 HKD
£808 GBP
View
A
Retailer 11
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HK$8,287 HKD
€1,006 EUR
View
A
Retailer 12
-
HK$10,320 HKD
ZAR 21,249 ZAR
View
A
Retailer 13
-
HK$10,393 HKD
A$2,038 AUD
View
B+
Retailer 14
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HK$11,251 HKD
$1,434 USD
View
B+
Retailer 15
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HK$12,169 HKD
$1,551 USD
View
B+
Retailer 16
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HK$13,644 HKD
$1,739 USD
View
B+
Retailer 17
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HK$15,066 HKD
£1,512 GBP
View
B+
Retailer 18
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HK$16,703 HKD
$2,129 USD
View
B+
Retailer 19
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HK$16,847 HKD
$2,147 USD
View
B+
Retailer 20
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HK$16,880 HKD
$2,151 USD
View
B+
Retailer 21
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HK$18,900 HKD
$2,409 USD
View
Retailer 22
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HK$19,771 HKD
$2,520 USD
View
Price last confirmed 25 days ago
B
Retailer 23
-
HK$21,652 HKD
£2,173 GBP
View
Most Expensive
B
Brilliant Earth
16895341A · Oct 31
HK$34,129 HKD
$4,350 USD
View
23 more retailers have this diamond
Prices start from HK$4,182 HKDSave up to HK$29,947 HKD

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
HK$4,182 HKD