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Round|Lab Grown|IGI

2.58ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG771629347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771629347

Diamond specifications and retailer prices

From $1,033 NZD
$582 USD
As of October 30, 2026
Save $7,147 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,031 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771629347 or 771629347. Listed at 23 retailers as of October 30, 2026, with a 692% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.58
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771629347
Dimensions8.79 × 8.83 × 5.41 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
8.79 mm8.83 mm2.58 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771629347
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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: $9,031 NZD|Low: $921 NZD|High: $9,794 NZD|Avg: $2,815 NZD|-7.8%
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
November 1, 2026
Retailer 3$921 NZD
Retailer 11$1,089 NZD
Retailer 5$1,143 NZD
Retailer 15$1,143 NZD
Retailer 8$1,450 NZD
Retailer 7$1,512 NZD
Retailer 14$1,517 NZD
Retailer 2$1,685 NZD
Retailer 9$1,963 NZD
Retailer 10$2,801 NZD
Retailer 16$2,949 NZD
Retailer 13$3,043 NZD
Retailer 4$3,730 NZD
Retailer 6$4,235 NZD
Retailer 12$5,505 NZD
Brilliant Earth$9,031 NZD

43 data points across 16 retailers

23 retailers$1,033 NZD to $8,180 NZD

Retailer 1
-
$921 NZD
$519 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,033 NZD
$582 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,033 NZD
$582 USD
View
A
Retailer 4
-
$1,089 NZD
$614 USD
View
Final sale: no returns
Retailer 5
-
$1,143 NZD
$644 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,143 NZD
$644 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,450 NZD
$817 USD
View
A
Retailer 8
-
$1,512 NZD
$852 USD
View
A
Retailer 9
-
$1,517 NZD
$855 USD
View
A
Retailer 10
-
$1,588 NZD
$895 USD
View
A
Retailer 11
-
$1,685 NZD
£748 GBP
View
B+
Retailer 12
-
$1,963 NZD
£871 GBP
View
B+
Retailer 13
-
$2,801 NZD
A$2,429 AUD
View
B
Retailer 14
-
$2,949 NZD
$1,662 USD
View
B+
Retailer 15
-
$3,043 NZD
ZAR 27,710 ZAR
View
Retailer 16
-
$3,316 NZD
$1,869 USD
View
Price last confirmed 24 days ago
Retailer 17
-
$3,730 NZD
A$3,234 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$3,900 NZD
$2,198 USD
View
B
Retailer 19
-
$4,235 NZD
$2,387 USD
View
B
Retailer 20
-
$4,293 NZD
$2,419 USD
View
B
Retailer 21
-
$5,505 NZD
£2,443 GBP
View
B
Retailer 22
-
$8,180 NZD
$4,610 USD
View
Most Expensive
Brilliant Earth
18310331A · Oct 31
$9,031 NZD
$5,090 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,033 NZDSave up to $7,147 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
2.58ct Round
$1,033 NZD