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Princess|Lab Grown|IGI

1.21ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG547249092

Shape and cutting style on the report: Princess cut

Certificate IGI LG547249092

Diamond specifications and retailer prices

From $286 USD
As of November 1, 2026
Save $1,117 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547249092 or 547249092. Listed at 17 retailers as of October 26, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547249092
Dimensions5.75 × 5.73 × 4.10 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
5.75 mm5.73 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547249092
Side View
Table 71.0%Crown 45.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $617 USD|Low: $204 USD|High: $1,419 USD|Avg: $641 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$286 USD
Retailer 8$356 USD
Retailer 2$423 USD
Retailer 6$475 USD
Retailer 1$617 USD
Retailer 3$852 USD
Retailer 5$974 USD
Retailer 4$1,403 USD

37 data points across 8 retailers

17 retailers$286 USD to $1,403 USD

Retailer 1
-
$245 USD
Price last confirmed 31 days ago
Retailer 2
-
$256 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$286 USD
View
Final sale: no returns
Retailer 4
-
$296 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$313 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$317 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$317 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$356 USD
View
A
Retailer 9
-
$423 USD
View
A
Retailer 10
-
$475 USD
View
B+
Retailer 11
-
$617 USD
£486 GBP
View
B
Retailer 12
-
$852 USD
A$1,310 AUD
View
Retailer 13
-
$974 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,124 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$1,291 USD
View
B
Retailer 16
-
$1,403 USD
£1,105 GBP
View
Most Expensive
Do Amore Diamonds
27-144502BB3 · Nov 2
$2,270 USD
View
Price under review
16 more retailers have this diamond
Prices start from $286 USDSave up to $1,117 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
1.21ct Princess
$286 USD