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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 $405 NZD
$228 USD
As of October 29, 2026
Save $1,617 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,021 NZD 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 $405 to $2,021, a $1,617 spread on the same certified stone. MOH London lists it at $2,021. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,021 NZD|Low: $389 NZD|High: $2,035 NZD|Avg: $968 NZD|+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$405 NZD
Retailer 5$451 NZD
Retailer 3$470 NZD
Retailer 12$502 NZD
Retailer 7$683 NZD
Retailer 8$728 NZD
Retailer 2$833 NZD
Retailer 6$935 NZD
Retailer 13$978 NZD
Retailer 4$1,613 NZD
Retailer 10$1,618 NZD
Retailer 9$1,620 NZD
MOH London$2,021 NZD

41 data points across 13 retailers

16 retailers$405 NZD to $2,021 NZD

A
Cheapest Retailer
-
$405 NZD
$228 USD
A
Retailer 2
-
$451 NZD
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$470 NZD
$265 USD
View
A
Retailer 4
-
$502 NZD
$283 USD
View
A
Retailer 5
-
$502 NZD
$283 USD
View
A
Retailer 6
-
$568 NZD
HK$2,500 HKD
View
B+
Retailer 7
-
$683 NZD
$385 USD
View
A
Retailer 8
-
$728 NZD
£323 GBP
View
A
Retailer 9
-
$833 NZD
€447 EUR
View
A
Retailer 10
-
$935 NZD
£415 GBP
View
B+
Retailer 11
-
$978 NZD
$551 USD
View
B+
Retailer 12
-
$1,277 NZD
$720 USD
View
B
Retailer 13
-
$1,613 NZD
$909 USD
View
B
Retailer 14
-
$1,618 NZD
$912 USD
View
B
Retailer 15
-
$1,620 NZD
SGD 1,234 SGD
View
Most Expensive
B
MOH London
LG567369608 · Oct 29
$2,021 NZD
£897 GBP
View
15 more retailers have this diamond
Prices start from $405 NZDSave up to $1,617 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
1.89ct Round
$405 NZD