Princess|Lab Grown|IGI

3.31ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG645495411

Shape and cutting style on the report: Princess cut

Certificate IGI LG645495411

Diamond specifications and retailer prices

From $383 USD
As of October 27, 2026
Save $2,567 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,950 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.31ct lab-grown princess diamond

This 3.31ct 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 LG645495411 or 645495411. Listed at 22 retailers as of October 27, 2026, with prices from $383 to $2,950, a $2,567 spread on the same certified stone. Brilliant Earth lists it at $2,950. 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

3.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645495411
Dimensions8.19 × 7.96 × 5.62 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm7.96 mm3.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645495411
Side View
Table 66.0%Crown 45.2°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 70.6%

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 27
Current: $2,950 USD|Low: $367 USD|High: $2,950 USD|Avg: $1,102 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21$383 USD
Retailer 6$429 USD
Retailer 9$429 USD
Retailer 3$475 USD
Retailer 4$475 USD
Retailer 16$531 USD
Retailer 7$638 USD
Retailer 19$640 USD
Retailer 8$791 USD
Retailer 13$795 USD
Retailer 2$857 USD
Retailer 17$999 USD
Retailer 18$1,030 USD
Retailer 11$1,197 USD
Retailer 20$1,331 USD
Retailer 5$1,526 USD
Retailer 12$1,564 USD
Retailer 10$1,777 USD
Retailer 15$1,864 USD
Retailer 14$2,295 USD
Brilliant Earth$2,950 USD

32 data points across 21 retailers

22 retailers$383 USD to $2,950 USD

A
Cheapest Retailer
-
$383 USD
A
Retailer 2
-
$429 USD
View
A
Retailer 3
-
$429 USD
View
Final sale: no returns
A
Retailer 4
-
$475 USD
View
A
Retailer 5
-
$475 USD
View
A
Retailer 6
-
$531 USD
£418 GBP
View
B+
Retailer 7
-
$638 USD
View
A
Retailer 8
-
$640 USD
View
A
Retailer 9
-
$791 USD
View
A
Retailer 10
-
$795 USD
€757 EUR
View
A
Retailer 11
-
$857 USD
£674 GBP
View
A
Retailer 12
-
$999 USD
A$1,537 AUD
View
A
Retailer 13
-
$1,030 USD
ZAR 16,644 ZAR
View
A
Retailer 14
-
$1,197 USD
View
B+
Retailer 15
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$1,331 USD
View
A
Retailer 16
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$1,526 USD
View
B+
Retailer 17
-
$1,564 USD
View
B+
Retailer 18
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$1,741 USD
View
B+
Retailer 19
-
$1,777 USD
View
B+
Retailer 20
-
$1,864 USD
£1,468 GBP
View
Retailer 21
-
$2,295 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
11180783A · Oct 29
$2,950 USD
View
21 more retailers have this diamond
Prices start from $383 USDSave up to $2,567 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
3.31ct Princess
$383 USD