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Marquise|Lab Grown|IGI

2.60ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744514307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514307

Diamond specifications and retailer prices

From $3,512 NZD
$1,976 USD
As of November 2, 2026
Save $20,642 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $24,154 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.6ct lab-grown marquise diamond

This 2.6ct 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 LG744514307 or 744514307. Listed at 17 retailers as of November 2, 2026, with prices from $3,512 to $24,154, a $20,642 spread on the same certified stone. Do Amore Diamonds lists it at $24,154. 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

2.60
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514307
Dimensions14.11 × 7.12 × 4.47 mm
L/W Ratio1.98
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
14.11 mm7.12 mm2.60 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514307
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.8%

Caratlytics Score

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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: $24,154 NZD|Low: $3,446 NZD|High: $26,500 NZD|Avg: $9,106 NZD|-8.9%
Do Amore 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
Retailer 16
Retailer 17
November 1, 2026
Retailer 15$3,512 NZD
Retailer 5$3,821 NZD
Retailer 17$4,122 NZD
Retailer 8$4,164 NZD
Retailer 14$4,168 NZD
Retailer 9$4,280 NZD
Retailer 4$6,181 NZD
Retailer 16$6,377 NZD
Retailer 3$6,690 NZD
Retailer 13$7,317 NZD
Retailer 7$9,322 NZD
Retailer 10$10,674 NZD
Retailer 12$11,161 NZD
Retailer 6$11,209 NZD
Retailer 2$12,200 NZD
Retailer 11$18,083 NZD
Do Amore Diamonds$24,154 NZD

35 data points across 17 retailers

17 retailers$3,512 NZD to $24,154 NZD

A
Cheapest Retailer
-
$3,512 NZD
$1,976 USD
A
Retailer 2
-
$3,821 NZD
$2,150 USD
View
A
Retailer 3
-
$4,122 NZD
$2,319 USD
View
A
Retailer 4
-
$4,164 NZD
$2,343 USD
View
A
Retailer 5
-
$4,168 NZD
$2,345 USD
View
A
Retailer 6
-
$4,280 NZD
$2,408 USD
View
Final sale: no returns
A
Retailer 7
-
$6,181 NZD
$3,478 USD
View
A
Retailer 8
-
$6,377 NZD
$3,588 USD
View
A
Retailer 9
-
$6,690 NZD
$3,764 USD
View
A
Retailer 10
-
$7,317 NZD
€3,921 EUR
View
B+
Retailer 11
-
$9,322 NZD
$5,245 USD
View
B+
Retailer 12
-
$10,674 NZD
A$9,240 AUD
View
B+
Retailer 13
-
$11,161 NZD
$6,280 USD
View
B+
Retailer 14
-
$11,209 NZD
$6,307 USD
View
B+
Retailer 15
-
$12,200 NZD
£5,405 GBP
View
B
Retailer 16
-
$18,083 NZD
A$15,653 AUD
View
Most Expensive
B
Do Amore Diamonds
27-726246BF0 · Nov 2
$24,154 NZD
$13,590 USD
View
16 more retailers have this diamond
Prices start from $3,512 NZDSave up to $20,642 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
2.60ct Marquise
$3,512 NZD