Princess|Lab Grown|IGI

3.42ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG512231586

Shape and cutting style on the report: Princess cut

Certificate IGI LG512231586

Diamond specifications and retailer prices

From $3,970 USD
As of October 31, 2026
Save $6,424 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,348 USD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 3.42ct lab-grown princess diamond

This 3.42ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512231586 or 512231586. Listed at 15 retailers as of October 30, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.42
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231586
Dimensions8.48 × 8.19 × 5.65 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.48 mm8.19 mm3.42 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512231586
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 37.2°Culet: NoneDepth 69.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $14,348 USD|Low: $3,970 USD|High: $31,528 USD|Avg: $14,872 USD|-1.1%
77 Diamonds
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 12$3,970 USD
Retailer 11$10,394 USD
Retailer 16$10,810 USD
Retailer 6$11,095 USD
Retailer 15$11,300 USD
Retailer 3$11,641 USD
Retailer 13$12,057 USD
Retailer 7$12,074 USD
Retailer 14$12,867 USD
Retailer 10$12,993 USD
77 Diamonds$14,348 USD
Retailer 8$15,533 USD
Retailer 4$17,282 USD
Retailer 2$18,940 USD
Retailer 9$22,054 USD
Retailer 5$31,528 USD

27 data points across 16 retailers

15 retailers$3,970 USD to $10,394 USD

B
Cheapest Retailer
-
$3,970 USD
B
Retailer 2
-
$10,394 USD
View
Retailer 3
-
$10,810 USD
View
Price under review
Retailer 4
-
$11,095 USD
View
Price under review
Retailer 5
-
$11,300 USD
View
Price under review
Retailer 6
-
$11,641 USD
View
Price under review
Final sale: no returns
Retailer 7
-
$12,057 USD
View
Price under review
Retailer 8
-
$12,057 USD
View
Price under review
Retailer 9
-
$12,867 USD
View
Price under review
Retailer 10
-
$12,993 USD
View
Price under review
Most Expensive
77 Diamonds
PRIPUIFSFBEUF5JZ · Oct 31
$14,348 USD
£11,298 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $3,970 USDSave up to $6,424 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.

B
3.42ct Princess
$3,970 USD