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Round|Lab Grown|IGI

1.89ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG778677800

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778677800

Diamond specifications and retailer prices

From $336 AUD
$236 USD
As of October 26, 2026
Save $1,500 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778677800 or 778677800. Listed at 20 retailers as of October 23, 2026, with prices from $336 to $1,836, a $1,500 spread on the same certified stone. Brilliant Earth lists it at $1,836. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778677800
Dimensions8.04 × 8.00 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm8.00 mm1.89 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778677800
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.7%

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 26
Current: $1,836 AUD|Low: $330 AUD|High: $1,836 AUD|Avg: $1,000 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 18$336 AUD
Retailer 5$377 AUD
Retailer 4$390 AUD
Retailer 6$417 AUD
Retailer 14$455 AUD
Retailer 13$664 AUD
Retailer 16$664 AUD
Retailer 9$705 AUD
Retailer 17$782 AUD
Retailer 12$797 AUD
Retailer 8$849 AUD
Retailer 3$968 AUD
Retailer 7$1,105 AUD
Retailer 15$1,332 AUD
Retailer 20$1,341 AUD
Retailer 10$1,402 AUD
Retailer 19$1,674 AUD
Retailer 2$1,678 AUD
Retailer 11$1,697 AUD
Brilliant Earth$1,836 AUD

35 data points across 20 retailers

20 retailers$336 AUD to $1,836 AUD

A
Cheapest Retailer
-
$336 AUD
$236 USD
A
Retailer 2
-
$377 AUD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$390 AUD
$274 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$417 AUD
$293 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
A
Retailer 6
-
$664 AUD
€444 EUR
View
A
Retailer 7
-
$664 AUD
£367 GBP
View
B+
Retailer 8
-
$705 AUD
$495 USD
View
A
Retailer 9
-
$782 AUD
£432 GBP
View
A
Retailer 10
-
$797 AUD
$560 USD
View
A
Retailer 11
-
$849 AUD
View
B+
Retailer 12
-
$968 AUD
$680 USD
View
B+
Retailer 13
-
$1,105 AUD
$776 USD
View
B+
Retailer 14
-
$1,332 AUD
SGD 1,265 SGD
View
B+
Retailer 15
-
$1,341 AUD
$942 USD
View
B+
Retailer 16
-
$1,402 AUD
$985 USD
View
B
Retailer 17
-
$1,674 AUD
£926 GBP
View
B
Retailer 18
-
$1,678 AUD
$1,179 USD
View
B
Retailer 19
-
$1,697 AUD
$1,192 USD
View
Most Expensive
B
Brilliant Earth
18302081A · Oct 23
$1,836 AUD
$1,290 USD
View
19 more retailers have this diamond
Prices start from $336 AUDSave up to $1,500 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
$336 AUD