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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG782680406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782680406

Diamond specifications and retailer prices

From $401 AUD
$282 USD
As of October 29, 2026
Save $2,258 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,353 AUD at Brilliant Earth · As of October 22, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782680406 or 782680406. Listed at 22 retailers as of October 29, 2026, with a 562% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782680406
Dimensions7.85 × 7.90 × 4.93 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
7.85 mm7.90 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782680406
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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: $5,353 AUD|Low: $401 AUD|High: $5,353 AUD|Avg: $1,511 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$401 AUD
Retailer 4$498 AUD
Retailer 17$498 AUD
Retailer 10$612 AUD
Retailer 6$890 AUD
Retailer 8$908 AUD
Retailer 11$945 AUD
Retailer 15$1,069 AUD
Retailer 16$1,163 AUD
Retailer 12$1,222 AUD
Retailer 13$1,571 AUD
Retailer 2$1,600 AUD
Retailer 7$1,640 AUD
Retailer 9$2,535 AUD
Retailer 5$2,548 AUD
Retailer 14$2,660 AUD
Brilliant Earth$5,353 AUD

35 data points across 17 retailers

22 retailers$401 AUD to $2,660 AUD

A
Cheapest Retailer
-
$401 AUD
$282 USD
A
Retailer 2
-
$498 AUD
$350 USD
View
A
Retailer 3
-
$498 AUD
$350 USD
View
A
Retailer 4
-
$609 AUD
$428 USD
View
Final sale: no returns
A
Retailer 5
-
$612 AUD
$430 USD
View
A
Retailer 6
-
$890 AUD
$625 USD
View
A
Retailer 7
-
$908 AUD
$638 USD
View
A
Retailer 8
-
$945 AUD
£523 GBP
View
B+
Retailer 9
-
$1,046 AUD
$735 USD
View
B+
Retailer 10
-
$1,069 AUD
€715 EUR
View
B+
Retailer 11
-
$1,163 AUD
ZAR 13,201 ZAR
View
B+
Retailer 12
-
$1,222 AUD
£676 GBP
View
B+
Retailer 13
-
$1,350 AUD
$948 USD
View
B+
Retailer 14
-
$1,571 AUD
View
B+
Retailer 15
-
$1,600 AUD
$1,124 USD
View
B+
Retailer 16
-
$1,640 AUD
$1,152 USD
View
B
Retailer 17
-
$2,230 AUD
$1,566 USD
View
B
Retailer 18
-
$2,533 AUD
$1,779 USD
View
B
Retailer 19
-
$2,535 AUD
$1,781 USD
View
Retailer 20
-
$2,548 AUD
$1,790 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$2,660 AUD
£1,471 GBP
View
Most Expensive
Brilliant Earth
21312868A · Oct 22
$5,353 AUD
$3,760 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $401 AUDSave up to $2,258 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
$401 AUD