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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG783657873

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783657873

Diamond specifications and retailer prices

From $483 NZD
$272 USD
As of October 29, 2026
Save $2,042 NZD (81%) vs most expensive(unlock to see where)
25 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 LG783657873 or 783657873. Listed at 25 retailers as of October 29, 2026, with a 423% 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783657873
Dimensions7.90 × 7.94 × 4.91 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
7.90 mm7.94 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783657873
Side View
Table 55.0%Crown 35.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.9%

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: $4,045 NZD|Low: $463 NZD|High: $4,045 NZD|Avg: $1,470 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 5$483 NZD
Retailer 4$559 NZD
Retailer 3$598 NZD
Retailer 6$598 NZD
Retailer 17$781 NZD
Retailer 18$835 NZD
Retailer 10$843 NZD
Retailer 23$843 NZD
Retailer 19$984 NZD
Retailer 22$1,027 NZD
Retailer 2$1,048 NZD
Retailer 12$1,222 NZD
Retailer 14$1,327 NZD
Retailer 21$1,391 NZD
Retailer 13$1,508 NZD
Retailer 9$1,611 NZD
Retailer 7$1,922 NZD
Retailer 15$2,012 NZD
Retailer 11$2,126 NZD
Retailer 20$2,409 NZD
Retailer 16$2,524 NZD
Retailer 8$3,078 NZD
Brilliant Earth$4,045 NZD

27 data points across 23 retailers

25 retailers$483 NZD to $2,524 NZD

A
Cheapest Retailer
-
$483 NZD
$272 USD
A
Retailer 2
-
$559 NZD
$315 USD
View
A
Retailer 3
-
$598 NZD
$337 USD
View
A
Retailer 4
-
$598 NZD
$337 USD
View
A
Retailer 5
-
$781 NZD
$440 USD
View
Final sale: no returns
A
Retailer 6
-
$835 NZD
£370 GBP
View
A
Retailer 7
-
$843 NZD
$475 USD
View
B+
Retailer 8
-
$843 NZD
$475 USD
View
A
Retailer 9
-
$984 NZD
€528 EUR
View
A
Retailer 10
-
$1,027 NZD
ZAR 9,355 ZAR
View
A
Retailer 11
-
$1,048 NZD
£465 GBP
View
A
Retailer 12
-
$1,222 NZD
$689 USD
View
B+
Retailer 13
-
$1,327 NZD
$748 USD
View
B+
Retailer 14
-
$1,391 NZD
A$1,206 AUD
View
B+
Retailer 15
-
$1,508 NZD
$850 USD
View
B+
Retailer 16
-
$1,611 NZD
$908 USD
View
B+
Retailer 17
-
$1,836 NZD
$1,035 USD
View
B+
Retailer 18
-
$1,922 NZD
$1,083 USD
View
B+
Retailer 19
-
$2,012 NZD
$1,134 USD
View
B+
Retailer 20
-
$2,126 NZD
$1,198 USD
View
B+
Retailer 21
-
$2,299 NZD
$1,296 USD
View
B+
Retailer 22
-
$2,409 NZD
£1,069 GBP
View
B
Retailer 23
-
$2,524 NZD
$1,423 USD
View
Retailer 24
-
$3,078 NZD
$1,735 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
18328024A · Oct 22
$4,045 NZD
$2,280 USD
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $483 NZDSave up to $2,042 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
$483 NZD