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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG780668482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780668482

Diamond specifications and retailer prices

From $539 NZD
$304 USD
As of October 30, 2026
Save $1,985 NZD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,045 NZD 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 LG780668482 or 780668482. Listed at 27 retailers as of October 30, 2026, with a 368% 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°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780668482
Dimensions7.88 × 7.92 × 4.86 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
7.88 mm7.92 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780668482
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 30
Current: $4,045 NZD|Low: $539 NZD|High: $4,045 NZD|Avg: $1,543 NZD
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 13$539 NZD
Retailer 11$598 NZD
Retailer 14$835 NZD
Retailer 5$843 NZD
Retailer 19$843 NZD
Retailer 15$984 NZD
Retailer 18$1,027 NZD
Retailer 2$1,048 NZD
Retailer 7$1,222 NZD
Retailer 8$1,327 NZD
Retailer 17$1,391 NZD
Retailer 12$1,508 NZD
Retailer 4$1,611 NZD
Retailer 9$2,012 NZD
Retailer 6$2,126 NZD
Retailer 16$2,409 NZD
Retailer 10$2,524 NZD
Retailer 3$3,078 NZD
Brilliant Earth$4,045 NZD

27 data points across 19 retailers

27 retailers$539 NZD to $2,524 NZD

Retailer 1
-
$483 NZD
$272 USD
Price last confirmed 19 days ago
Retailer 2
-
$491 NZD
$277 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$539 NZD
$304 USD
View
Final sale: no returns
Retailer 4
-
$570 NZD
$321 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$598 NZD
$337 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$598 NZD
$337 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$601 NZD
$339 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$835 NZD
£370 GBP
View
B+
Retailer 9
-
$843 NZD
$475 USD
View
A
Retailer 10
-
$843 NZD
$475 USD
View
A
Retailer 11
-
$984 NZD
€528 EUR
View
A
Retailer 12
-
$1,027 NZD
ZAR 9,355 ZAR
View
A
Retailer 13
-
$1,048 NZD
£465 GBP
View
A
Retailer 14
-
$1,222 NZD
$689 USD
View
B+
Retailer 15
-
$1,327 NZD
$748 USD
View
B+
Retailer 16
-
$1,391 NZD
A$1,206 AUD
View
B+
Retailer 17
-
$1,508 NZD
$850 USD
View
B+
Retailer 18
-
$1,611 NZD
$908 USD
View
Retailer 19
-
$1,922 NZD
$1,083 USD
View
Price last confirmed 19 days ago
Retailer 20
-
$1,959 NZD
$1,104 USD
View
Price last confirmed 35 days ago
B+
Retailer 21
-
$2,012 NZD
$1,134 USD
View
B+
Retailer 22
-
$2,126 NZD
$1,198 USD
View
B+
Retailer 23
-
$2,299 NZD
$1,296 USD
View
B+
Retailer 24
-
$2,409 NZD
£1,069 GBP
View
B
Retailer 25
-
$2,524 NZD
$1,423 USD
View
Retailer 26
-
$3,078 NZD
$1,735 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
18155555A · Oct 22
$4,045 NZD
$2,280 USD
View
Price last confirmed 9 days ago
26 more retailers have this diamond
Prices start from $539 NZDSave up to $1,985 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
$539 NZD