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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 $1,331 NZD
As of November 4, 2026
Save $3,828 NZD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,885 NZD 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: $6,885 NZD|Low: $1,265 NZD|High: $6,968 NZD|Avg: $3,065 NZD|+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$1,331 NZD
Retailer 9$1,582 NZD
Retailer 12$1,770 NZD
Retailer 4$1,774 NZD
Retailer 10$1,834 NZD
Retailer 14$1,834 NZD
Retailer 3$2,147 NZD
Retailer 5$2,712 NZD
Retailer 11$2,943 NZD
Retailer 2$3,374 NZD
Retailer 8$4,082 NZD
Retailer 13$5,054 NZD
Retailer 6$5,251 NZD
MOH London$6,885 NZD

22 data points across 14 retailers

14 retailers$1,331 NZD to $5,159 NZD

A
Cheapest Retailer
-
$1,331 NZD
B+
Retailer 2
-
$1,582 NZD
View
B+
Retailer 3
-
$1,721 NZD
View
B+
Retailer 4
-
$1,770 NZD
View
Final sale: no returns
B+
Retailer 5
-
$1,774 NZD
View
B+
Retailer 6
-
$1,834 NZD
View
Retailer 7
-
$1,834 NZD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$2,147 NZD
View
B
Retailer 9
-
$2,943 NZD
View
B
Retailer 10
-
$3,374 NZD
View
B
Retailer 11
-
$4,082 NZD
View
B
Retailer 12
-
$5,054 NZD
View
B
Retailer 13
-
$5,159 NZD
View
Most Expensive
MOH London
LG407979968 · Oct 27
$6,885 NZD
£3,056 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $1,331 NZDSave up to $3,828 NZD

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
$1,331 NZD