CaratHunter
Plans
Round|Lab Grown|IGI

1.33ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG407979968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407979968

Diamond specifications and retailer prices

From $1,069 AUD
As of November 4, 2026
Save $3,076 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,533 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407979968 or 407979968. Listed at 14 retailers as of November 3, 2026, with a 288% 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

1.33
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407979968
Dimensions7.07 × 7.05 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.07 mm7.05 mm1.33 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407979968
Side View
Table 60.5%Crown 32.7°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 60.9%

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: $5,533 AUD|Low: $1,016 AUD|High: $5,600 AUD|Avg: $2,463 AUD|+0.1%
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
November 3, 2026
Retailer 7$1,069 AUD
Retailer 9$1,272 AUD
Retailer 12$1,423 AUD
Retailer 4$1,426 AUD
Retailer 10$1,474 AUD
Retailer 14$1,474 AUD
Retailer 3$1,725 AUD
Retailer 5$2,180 AUD
Retailer 11$2,365 AUD
Retailer 2$2,711 AUD
Retailer 8$3,280 AUD
Retailer 13$4,061 AUD
Retailer 6$4,219 AUD
MOH London$5,533 AUD

22 data points across 14 retailers

14 retailers$1,069 AUD to $4,145 AUD

A
Cheapest Retailer
-
$1,069 AUD
B+
Retailer 2
-
$1,272 AUD
View
B+
Retailer 3
-
$1,383 AUD
View
B+
Retailer 4
-
$1,423 AUD
View
Final sale: no returns
B+
Retailer 5
-
$1,426 AUD
View
B+
Retailer 6
-
$1,474 AUD
View
Retailer 7
-
$1,474 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,725 AUD
View
B
Retailer 9
-
$2,365 AUD
View
B
Retailer 10
-
$2,711 AUD
View
B
Retailer 11
-
$3,280 AUD
View
B
Retailer 12
-
$4,061 AUD
View
B
Retailer 13
-
$4,145 AUD
View
Most Expensive
MOH London
LG407979968 · Oct 27
$5,533 AUD
£3,056 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $1,069 AUDSave up to $3,076 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
1.33ct Round
$1,069 AUD