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Round|Lab Grown|IGI

1.89ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG766698971

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766698971

Diamond specifications and retailer prices

From $440 AUD
$309 USD
As of October 29, 2026
Save $1,757 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,196 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766698971 or 766698971. Listed at 19 retailers as of October 29, 2026, with prices from $440 to $2,196, a $1,757 spread on the same certified stone. MOH London lists it at $2,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766698971
Dimensions7.89 × 7.85 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.89 mm7.85 mm1.89 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766698971
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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: $2,196 AUD|Low: $423 AUD|High: $2,406 AUD|Avg: $1,167 AUD|-8.6%
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
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Retailer 17
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Retailer 19
October 30, 2026
Retailer 19$440 AUD
Retailer 8$492 AUD
Retailer 6$510 AUD
Retailer 4$545 AUD
Retailer 18$545 AUD
Retailer 15$754 AUD
Retailer 17$754 AUD
Retailer 2$822 AUD
Retailer 10$935 AUD
Retailer 14$937 AUD
Retailer 12$968 AUD
Retailer 13$1,271 AUD
Retailer 16$1,675 AUD
Retailer 5$1,752 AUD
Retailer 11$1,819 AUD
Retailer 9$1,855 AUD
Retailer 3$2,095 AUD
Retailer 7$2,194 AUD
MOH London$2,196 AUD

37 data points across 19 retailers

19 retailers$440 AUD to $2,196 AUD

A
Cheapest Retailer
-
$440 AUD
$309 USD
A
Retailer 2
-
$492 AUD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$510 AUD
$358 USD
View
A
Retailer 4
-
$545 AUD
$383 USD
View
A
Retailer 5
-
$545 AUD
$383 USD
View
A
Retailer 6
-
$754 AUD
$530 USD
View
B+
Retailer 7
-
$754 AUD
$530 USD
View
A
Retailer 8
-
$822 AUD
£455 GBP
View
A
Retailer 9
-
$935 AUD
$657 USD
View
A
Retailer 10
-
$937 AUD
ZAR 10,633 ZAR
View
A
Retailer 11
-
$968 AUD
£535 GBP
View
A
Retailer 12
-
$1,271 AUD
View
B+
Retailer 13
-
$1,675 AUD
$1,177 USD
View
B+
Retailer 14
-
$1,752 AUD
$1,231 USD
View
B+
Retailer 15
-
$1,819 AUD
$1,278 USD
View
B+
Retailer 16
-
$1,855 AUD
$1,303 USD
View
B+
Retailer 17
-
$2,095 AUD
$1,472 USD
View
B+
Retailer 18
-
$2,194 AUD
$1,541 USD
View
Most Expensive
B+
MOH London
LG766698971 · Oct 29
$2,196 AUD
£1,215 GBP
View
18 more retailers have this diamond
Prices start from $440 AUDSave up to $1,757 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
$440 AUD