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Round|Lab Grown|IGI

1.89ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG567369608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567369608

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 29, 2026
Save $1,297 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,622 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567369608 or 567369608. Listed at 16 retailers as of October 29, 2026, with prices from $325 to $1,622, a $1,297 spread on the same certified stone. MOH London lists it at $1,622. 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

1.89
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567369608
Dimensions8.04 × 8.08 × 4.87 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
8.04 mm8.08 mm1.89 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567369608
Side View
Table 56.5%Crown 32.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,622 AUD|Low: $312 AUD|High: $1,633 AUD|Avg: $777 AUD|+0.6%
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
October 31, 2026
Retailer 11$325 AUD
Retailer 5$362 AUD
Retailer 3$377 AUD
Retailer 12$403 AUD
Retailer 7$548 AUD
Retailer 8$584 AUD
Retailer 2$668 AUD
Retailer 6$750 AUD
Retailer 13$784 AUD
Retailer 4$1,294 AUD
Retailer 10$1,298 AUD
Retailer 9$1,300 AUD
MOH London$1,622 AUD

41 data points across 13 retailers

16 retailers$325 AUD to $1,622 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
A
Retailer 2
-
$362 AUD
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$377 AUD
$265 USD
View
A
Retailer 4
-
$403 AUD
$283 USD
View
A
Retailer 5
-
$403 AUD
$283 USD
View
A
Retailer 6
-
$456 AUD
HK$2,500 HKD
View
B+
Retailer 7
-
$548 AUD
$385 USD
View
A
Retailer 8
-
$584 AUD
£323 GBP
View
A
Retailer 9
-
$668 AUD
€447 EUR
View
A
Retailer 10
-
$750 AUD
£415 GBP
View
B+
Retailer 11
-
$784 AUD
$551 USD
View
B+
Retailer 12
-
$1,025 AUD
$720 USD
View
B
Retailer 13
-
$1,294 AUD
$909 USD
View
B
Retailer 14
-
$1,298 AUD
$912 USD
View
B
Retailer 15
-
$1,300 AUD
SGD 1,234 SGD
View
Most Expensive
B
MOH London
LG567369608 · Oct 29
$1,622 AUD
£897 GBP
View
15 more retailers have this diamond
Prices start from $325 AUDSave up to $1,297 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
1.89ct Round
$325 AUD