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Round|Lab Grown|IGI

0.31ct I VVS1 Round Lab Grown Diamond

VG • I/VVS1 • IGI LG459129369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129369

Diamond specifications and retailer prices

From $242 AUD
$170 USD
As of October 29, 2026
Save $1,163 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,405 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG459129369 or 459129369. Listed at 11 retailers as of October 25, 2026, with prices from $242 to $1,405, a $1,163 spread on the same certified stone. MOH London lists it at $1,405. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129369
Dimensions4.32 × 4.25 × 2.75 mm
L/W Ratio1.02
Girdle conditionFaceted
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
4.32 mm4.25 mm0.31 ctI / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459129369
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.1%

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: Oct 29
Current: $1,405 AUD|Low: $232 AUD|High: $1,421 AUD|Avg: $567 AUD
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
October 29, 2026
Retailer 7$242 AUD
Retailer 10$280 AUD
Retailer 5$294 AUD
Retailer 8$300 AUD
Retailer 11$327 AUD
Retailer 12$430 AUD
Retailer 9$537 AUD
Retailer 6$542 AUD
Retailer 4$554 AUD
Retailer 2$617 AUD
Retailer 13$668 AUD
Retailer 3$1,128 AUD
MOH London$1,405 AUD

21 data points across 13 retailers

11 retailers$242 AUD to $1,405 AUD

A
Cheapest Retailer
-
$242 AUD
$170 USD
A
Retailer 2
-
$280 AUD
$197 USD
View
B+
Retailer 3
-
$300 AUD
$211 USD
View
B+
Retailer 4
-
$300 AUD
$211 USD
View
B+
Retailer 5
-
$327 AUD
$230 USD
View
B
Retailer 6
-
$537 AUD
$377 USD
View
B+
Retailer 7
-
$542 AUD
ZAR 6,156 ZAR
View
B
Retailer 8
-
$617 AUD
€413 EUR
View
B
Retailer 9
-
$658 AUD
£364 GBP
View
B
Retailer 10
-
$965 AUD
$678 USD
View
Most Expensive
B
MOH London
LG459129369 · Oct 25
$1,405 AUD
£777 GBP
View
10 more retailers have this diamond
Prices start from $242 AUDSave up to $1,163 AUD

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 Round
$242 AUD