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Round|Lab Grown|IGI

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 $1,836 AUD
$1,290 USD
As of October 29, 2026
Save $5,084 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,920 AUD 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 $1,836 to $6,920, a $5,084 spread on the same certified stone. MOH London lists it at $6,920. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,920 AUD|Low: $1,836 AUD|High: $6,976 AUD|Avg: $3,715 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$1,836 AUD
Retailer 4$2,260 AUD
Retailer 5$2,329 AUD
Retailer 7$3,288 AUD
Retailer 3$3,802 AUD
Retailer 6$4,374 AUD
Retailer 8$5,395 AUD
MOH London$6,920 AUD

12 data points across 8 retailers

10 retailers$1,836 AUD to $6,920 AUD

A
Cheapest Retailer
-
$1,836 AUD
$1,290 USD
B+
Retailer 2
-
$2,078 AUD
$1,460 USD
View
B+
Retailer 3
-
$2,260 AUD
$1,588 USD
View
B+
Retailer 4
-
$2,329 AUD
$1,636 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,410 AUD
$1,693 USD
View
Retailer 6
-
$2,410 AUD
$1,693 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,802 AUD
$2,671 USD
View
B
Retailer 8
-
$4,374 AUD
$3,073 USD
View
B
Retailer 9
-
$4,518 AUD
$3,174 USD
View
Most Expensive
B
MOH London
LG440012929 · Oct 29
$6,920 AUD
£3,828 GBP
View
9 more retailers have this diamond
Prices start from $1,836 AUDSave up to $5,084 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
1.79ct Round
$1,836 AUD