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1.79ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012929

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012929

Diamond specifications and retailer prices

From $1,757 NZD
$990 USD
As of October 30, 2026
Save $6,869 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,626 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012929 or 440012929. Listed at 10 retailers as of October 29, 2026, with prices from $1,757 to $8,626, a $6,869 spread on the same certified stone. MOH London lists it at $8,626. 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

1.79
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012929
Dimensions7.77 × 7.83 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.77 mm7.83 mm1.79 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012929
Side View
Table 60.0%Crown 33.6°GirdlePavilion 40.2°Culet: NoneDepth 60.0%

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 30
Current: $8,626 NZD|Low: $1,757 NZD|High: $8,696 NZD|Avg: $4,631 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,757 NZD
Retailer 4$2,818 NZD
Retailer 5$2,903 NZD
Retailer 7$4,099 NZD
Retailer 3$4,739 NZD
Retailer 6$5,452 NZD
Retailer 8$6,725 NZD
MOH London$8,626 NZD

13 data points across 8 retailers

10 retailers$1,757 NZD to $8,626 NZD

A
Cheapest Retailer
-
$1,757 NZD
$990 USD
B+
Retailer 2
-
$2,590 NZD
$1,460 USD
View
B+
Retailer 3
-
$2,818 NZD
$1,588 USD
View
B+
Retailer 4
-
$2,903 NZD
$1,636 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,004 NZD
$1,693 USD
View
Retailer 6
-
$3,004 NZD
$1,693 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$4,739 NZD
$2,671 USD
View
B
Retailer 8
-
$5,452 NZD
$3,073 USD
View
B
Retailer 9
-
$5,632 NZD
$3,174 USD
View
Most Expensive
B
MOH London
LG440012929 · Oct 29
$8,626 NZD
£3,828 GBP
View
9 more retailers have this diamond
Prices start from $1,757 NZDSave up to $6,869 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
1.79ct Round
$1,757 NZD