Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG825621794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825621794

Diamond specifications and retailer prices

From $3,995 NZD
$2,248 USD
As of November 2, 2026
Save $13,846 NZD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,842 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825621794 or 825621794. Listed at 22 retailers as of November 1, 2026, with prices from $3,995 to $17,842, a $13,846 spread on the same certified stone. Novita Diamonds lists it at $17,842. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825621794
Dimensions14.86 × 7.03 × 4.37 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.03 mm2.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825621794
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.2%

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: Nov 2
Current: $17,842 NZD|Low: $3,835 NZD|High: $18,096 NZD|Avg: $8,627 NZD|+2.9%
Novita Diamonds
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
November 2, 2026
Retailer 4$3,995 NZD
Retailer 7$4,345 NZD
Retailer 5$4,633 NZD
Retailer 3$4,923 NZD
Retailer 6$6,370 NZD
Retailer 9$6,379 NZD
Retailer 2$6,562 NZD
Retailer 13$7,209 NZD
Retailer 8$7,235 NZD
Retailer 15$10,326 NZD
Retailer 11$10,999 NZD
Retailer 14$11,734 NZD
Retailer 12$11,956 NZD
Retailer 10$12,572 NZD
Novita Diamonds$17,842 NZD

38 data points across 15 retailers

22 retailers$3,995 NZD to $17,842 NZD

A
Cheapest Retailer
-
$3,995 NZD
$2,248 USD
A
Retailer 2
-
$4,345 NZD
$2,445 USD
View
Retailer 3
-
$4,633 NZD
$2,607 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$4,633 NZD
$2,607 USD
View
A
Retailer 5
-
$4,888 NZD
$2,750 USD
View
Final sale: no returns
A
Retailer 6
-
$4,923 NZD
$2,770 USD
View
A
Retailer 7
-
$5,453 NZD
$3,068 USD
View
A
Retailer 8
-
$6,370 NZD
$3,584 USD
View
A
Retailer 9
-
$6,379 NZD
£2,826 GBP
View
A
Retailer 10
-
$6,562 NZD
$3,692 USD
View
A
Retailer 11
-
$7,209 NZD
€3,863 EUR
View
A
Retailer 12
-
$7,235 NZD
$4,071 USD
View
Retailer 13
-
$8,068 NZD
$4,539 USD
View
Price last confirmed 77 days ago
B+
Retailer 14
-
$8,803 NZD
£3,900 GBP
View
B+
Retailer 15
-
$10,326 NZD
$5,810 USD
View
B+
Retailer 16
-
$10,999 NZD
A$9,521 AUD
View
B+
Retailer 17
-
$11,734 NZD
$6,602 USD
View
B+
Retailer 18
-
$11,956 NZD
ZAR 108,672 ZAR
View
B+
Retailer 19
-
$12,572 NZD
£5,570 GBP
View
B
Retailer 20
-
$13,734 NZD
$7,727 USD
View
B
Retailer 21
-
$16,190 NZD
$9,109 USD
View
Most Expensive
B
Novita Diamonds
cert_825621794 · Nov 1
$17,842 NZD
A$15,444 AUD
View
21 more retailers have this diamond
Prices start from $3,995 NZDSave up to $13,846 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 Marquise
$3,995 NZD