Princess|Lab Grown|IGI

4.30ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG806615978

Shape and cutting style on the report: Princess cut

Certificate IGI LG806615978

Diamond specifications and retailer prices

From $560 USD
As of October 27, 2026
Save $6,160 USD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,720 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.3ct lab-grown princess diamond

This 4.3ct 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 LG806615978 or 806615978. Listed at 25 retailers as of October 26, 2026, with prices from $560 to $6,720, a $6,160 spread on the same certified stone. Brilliant Earth lists it at $6,720. 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

4.30
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806615978
Dimensions9.09 × 8.79 × 6.01 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm8.79 mm4.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806615978
Side View
Table 69.0%Crown 38.3°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.4%

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: $3,760 USD|Low: $544 USD|High: $6,720 USD|Avg: $1,700 USD|-44.0%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 5$560 USD
Retailer 16$627 USD
Retailer 24$627 USD
Retailer 18$659 USD
Retailer 7$695 USD
Retailer 22$755 USD
Retailer 23$840 USD
Retailer 13$1,013 USD
Retailer 15$1,021 USD
Retailer 9$1,071 USD
Retailer 19$1,077 USD
Retailer 21$1,370 USD
Retailer 3$1,403 USD
Retailer 8$1,559 USD
Retailer 2$1,595 USD
Retailer 4$1,827 USD
Retailer 10$2,027 USD
Retailer 12$2,199 USD
Retailer 11$2,234 USD
Retailer 14$2,236 USD
Retailer 17$2,252 USD
Retailer 6$2,725 USD
Retailer 20$3,020 USD
Brilliant Earth$3,760 USD

28 data points across 24 retailers

25 retailers$560 USD to $6,720 USD

A
Cheapest Retailer
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$560 USD
A
Retailer 2
-
$627 USD
View
A
Retailer 3
-
$659 USD
£519 GBP
View
A
Retailer 4
-
$695 USD
View
A
Retailer 5
-
$755 USD
HK$5,900 HKD
View
A
Retailer 6
-
$840 USD
View
A
Retailer 7
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$1,013 USD
€965 EUR
View
A
Retailer 8
-
$1,021 USD
View
Retailer 9
-
$1,071 USD
View
Price last confirmed 7 days ago
A
Retailer 10
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$1,077 USD
£848 GBP
View
A
Retailer 11
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$1,370 USD
ZAR 22,136 ZAR
View
Retailer 12
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$1,403 USD
A$2,158 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
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$1,559 USD
View
B+
Retailer 14
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$1,595 USD
View
B+
Retailer 15
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$1,827 USD
View
Retailer 16
-
$2,027 USD
£1,596 GBP
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$2,199 USD
SGD 2,971 SGD
View
B+
Retailer 18
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$2,234 USD
View
B+
Retailer 19
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$2,236 USD
View
B+
Retailer 20
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$2,252 USD
View
Retailer 21
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$2,725 USD
View
Price last confirmed 9 days ago
B
Retailer 22
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$3,020 USD
£2,378 GBP
View
B
Retailer 23
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$3,055 USD
View
B
Retailer 24
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$3,760 USD
View
Most Expensive
B
Brilliant Earth
20069695A · Oct 26
$6,720 USD
View
24 more retailers have this diamond
Prices start from $560 USDSave up to $6,160 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
4.30ct Princess
$560 USD