CaratHunter
Plans
Princess|Lab Grown|IGI

0.31ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG671433802

Shape and cutting style on the report: Princess cut

Certificate IGI LG671433802

Diamond specifications and retailer prices

From $125 USD
As of November 4, 2026
Save $1,165 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,290 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.31ct lab-grown princess diamond

This 0.31ct lab-grown princess sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671433802 or 671433802. Listed at 17 retailers as of November 4, 2026, with prices from $125 to $1,290, a $1,165 spread on the same certified stone. MOH London lists it at $1,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671433802
Dimensions3.75 × 3.60 × 2.65 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.75 mm3.60 mm0.31 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG671433802
Side View
Table 70.0%Crown 41.8°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 73.6%

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 4
Current: $1,290 USD|Low: $120 USD|High: $1,309 USD|Avg: $348 USD|-1.3%
MOH London
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
November 5, 2026
Retailer 8$125 USD
Retailer 3$130 USD
Retailer 10$145 USD
Retailer 6$165 USD
Retailer 11$165 USD
Retailer 5$218 USD
Retailer 13$250 USD
Retailer 2$254 USD
Retailer 14$276 USD
Retailer 12$281 USD
Retailer 15$397 USD
Retailer 7$449 USD
Retailer 9$498 USD
Retailer 4$807 USD
MOH London$1,290 USD

45 data points across 15 retailers

17 retailers$125 USD to $1,290 USD

A
Cheapest Retailer
-
$125 USD
A
Retailer 2
-
$130 USD
View
A
Retailer 3
-
$145 USD
View
A
Retailer 4
-
$165 USD
View
Retailer 5
-
$165 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$218 USD
View
B+
Retailer 7
-
$250 USD
View
B+
Retailer 8
-
$254 USD
View
B+
Retailer 9
-
$276 USD
View
B+
Retailer 10
-
$281 USD
View
B
Retailer 11
-
$397 USD
View
B
Retailer 12
-
$430 USD
View
B
Retailer 13
-
$449 USD
View
B
Retailer 14
-
$498 USD
View
B
Retailer 15
-
$554 USD
View
B
Retailer 16
-
$807 USD
View
Most Expensive
B
MOH London
LG671433802 · Nov 5
$1,290 USD
£1,016 GBP
View
16 more retailers have this diamond
Prices start from $125 USDSave up to $1,165 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
0.31ct Princess
$125 USD