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1.33ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG499191785

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191785

Diamond specifications and retailer prices

From $1,300 NZD
As of November 5, 2026
Save $4,605 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,906 NZD at MOH London · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191785 or 499191785. Listed at 10 retailers as of November 5, 2026, with prices from $1,300 to $5,906, a $4,605 spread on the same certified stone. MOH London lists it at $5,906. 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

1.33
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191785
Dimensions7.07 × 7.05 × 4.35 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
7.07 mm7.05 mm1.33 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191785
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

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 5
Current: $5,906 NZD|Low: $1,039 NZD|High: $5,991 NZD|Avg: $2,600 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 5$1,300 NZD
Retailer 10$1,414 NZD
Retailer 9$1,455 NZD
Retailer 7$1,509 NZD
Retailer 6$1,708 NZD
Retailer 3$1,820 NZD
Retailer 12$2,386 NZD
Retailer 8$2,442 NZD
Retailer 4$3,373 NZD
Retailer 2$3,713 NZD
Retailer 11$4,239 NZD
MOH London$5,906 NZD

15 data points across 12 retailers

10 retailers$1,300 NZD to $5,906 NZD

A
Cheapest Retailer
-
$1,300 NZD
A
Retailer 2
-
$1,414 NZD
View
A
Retailer 3
-
$1,455 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,509 NZD
View
Retailer 5
-
$1,509 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,708 NZD
View
B+
Retailer 7
-
$2,442 NZD
View
B
Retailer 8
-
$3,713 NZD
View
B
Retailer 9
-
$4,239 NZD
View
Most Expensive
B
MOH London
LG499191785 · Nov 5
$5,906 NZD
£2,614 GBP
View
9 more retailers have this diamond
Prices start from $1,300 NZDSave up to $4,605 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
$1,300 NZD