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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790611853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611853

Diamond specifications and retailer prices

From $4,472 NZD
$2,516 USD
As of November 2, 2026
Save $13,625 NZD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $18,096 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.59ct lab-grown marquise diamond

This 2.59ct 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 LG790611853 or 790611853. Listed at 24 retailers as of October 31, 2026, with prices from $4,472 to $18,096, a $13,625 spread on the same certified stone. Taylor and Hart lists it at $18,096. 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

2.59
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611853
Dimensions13.76 × 7.30 × 4.58 mm
L/W Ratio1.88
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
13.76 mm7.30 mm2.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611853
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: $7,003 NZD|Low: $4,292 NZD|High: $17,376 NZD|Avg: $8,904 NZD|-1.2%
Retailer 1
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
November 2, 2026
Retailer 2$4,472 NZD
Retailer 7$4,864 NZD
Retailer 4$5,186 NZD
Retailer 8$5,186 NZD
Retailer 10$5,218 NZD
Retailer 18$5,474 NZD
Retailer 1$7,003 NZD
Retailer 6$7,129 NZD
Retailer 17$7,610 NZD
Retailer 16$8,042 NZD
Retailer 5$8,083 NZD
Retailer 14$8,245 NZD
Retailer 15$10,842 NZD
Retailer 12$12,311 NZD
Retailer 3$13,172 NZD
Retailer 13$13,382 NZD
Retailer 11$13,886 NZD
Retailer 9$17,376 NZD

41 data points across 18 retailers

24 retailers$4,472 NZD to $18,096 NZD

A
Cheapest Retailer
-
$4,472 NZD
$2,516 USD
A
Retailer 2
-
$4,864 NZD
$2,737 USD
View
A
Retailer 3
-
$5,007 NZD
$2,817 USD
View
Final sale: no returns
A
Retailer 4
-
$5,186 NZD
$2,918 USD
View
A
Retailer 5
-
$5,218 NZD
$2,936 USD
View
A
Retailer 6
-
$5,474 NZD
$3,080 USD
View
A
Retailer 7
-
$5,639 NZD
$3,173 USD
View
A
Retailer 8
-
$6,006 NZD
HK$26,400 HKD
View
A
Retailer 9
-
$7,003 NZD
£3,103 GBP
View
A
Retailer 10
-
$7,129 NZD
$4,011 USD
View
B+
Retailer 11
-
$7,610 NZD
$4,282 USD
View
B+
Retailer 12
-
$8,042 NZD
$4,525 USD
View
B+
Retailer 13
-
$8,083 NZD
$4,548 USD
View
B+
Retailer 14
-
$8,245 NZD
€4,418 EUR
View
B+
Retailer 15
-
$9,832 NZD
£4,356 GBP
View
B+
Retailer 16
-
$10,842 NZD
$6,100 USD
View
B
Retailer 17
-
$12,311 NZD
A$10,657 AUD
View
B
Retailer 18
-
$13,172 NZD
$7,411 USD
View
B+
Retailer 19
-
$13,382 NZD
ZAR 121,639 ZAR
View
B
Retailer 20
-
$13,847 NZD
$7,791 USD
View
B+
Retailer 21
-
$13,886 NZD
£6,152 GBP
View
B
Retailer 22
-
$15,255 NZD
$8,583 USD
View
B
Retailer 23
-
$17,376 NZD
SGD 13,212 SGD
View
Most Expensive
B
Taylor and Hart
4O1U5AL · Oct 31
$18,096 NZD
$10,182 USD
View
23 more retailers have this diamond
Prices start from $4,472 NZDSave up to $13,625 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
2.59ct Marquise
$4,472 NZD