CaratHunter
Plans
Princess|Lab Grown|IGI

4.21ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG606353386

Shape and cutting style on the report: Princess cut

Certificate IGI LG606353386

Diamond specifications and retailer prices

From $3,467 SGD
$2,712 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $3,467 SGD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 4.21ct lab-grown princess diamond

This 4.21ct 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 LG606353386 or 606353386. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606353386
Dimensions8.72 × 8.70 mm
L/W Ratio1.00
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
8.72 mm8.70 mm4.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606353386
Side View
Table 70.0%Crown 51.6°Girdle: MediumPavilion 37.5°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,467 SGD|Low: $3,319 SGD|High: $4,257 SGD|Avg: $3,681 SGD|-18.6%
September 23, 2026
B2C Jewels$3,467 SGD

3 data points across 1 retailer

1 retailer

B
B2C Jewels
21997279 · Nov 1
$3,467 SGD
$2,712 USD
View

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
4.21ct Princess
$3,467 SGD