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1.30ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG480167786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480167786

Diamond specifications and retailer prices

From $1,167 NZD
As of November 5, 2026
Save $4,519 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,686 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480167786 or 480167786. Listed at 10 retailers as of November 5, 2026, with prices from $1,167 to $5,686, a $4,519 spread on the same certified stone. MOH London lists it at $5,686. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480167786
Dimensions7.11 × 7.13 × 4.16 mm
L/W Ratio1.00
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
7.11 mm7.13 mm1.30 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480167786
Side View
Table 59.5%Crown 31.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.5%

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 5
Current: $5,686 NZD|Low: $852 NZD|High: $5,772 NZD|Avg: $2,321 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$852 NZD
Retailer 6$1,167 NZD
Retailer 10$1,270 NZD
Retailer 9$1,307 NZD
Retailer 2$1,316 NZD
Retailer 7$1,354 NZD
Retailer 12$2,190 NZD
Retailer 8$2,209 NZD
Retailer 4$3,029 NZD
Retailer 5$3,458 NZD
Retailer 11$3,807 NZD
MOH London$5,686 NZD

19 data points across 12 retailers

10 retailers$1,167 NZD to $5,686 NZD

A
Cheapest Retailer
-
$1,167 NZD
A
Retailer 2
-
$1,270 NZD
View
A
Retailer 3
-
$1,307 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,316 NZD
View
Retailer 5
-
$1,354 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,354 NZD
View
B+
Retailer 7
-
$2,209 NZD
View
B
Retailer 8
-
$3,458 NZD
View
B
Retailer 9
-
$3,807 NZD
View
Most Expensive
B
MOH London
LG480167786 · Nov 5
$5,686 NZD
£2,517 GBP
View
9 more retailers have this diamond
Prices start from $1,167 NZDSave up to $4,519 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
1.30ct Round
$1,167 NZD