CaratHunter
Plans
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 $2,820 AUD
$1,976 USD
As of November 2, 2026
Save $16,572 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,392 AUD 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 $2,820 to $19,392, a $16,572 spread on the same certified stone. Do Amore Diamonds lists it at $19,392. 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

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: $19,392 AUD|Low: $2,767 AUD|High: $21,275 AUD|Avg: $7,310 AUD|-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$2,820 AUD
Retailer 5$3,068 AUD
Retailer 17$3,309 AUD
Retailer 8$3,343 AUD
Retailer 14$3,346 AUD
Retailer 9$3,436 AUD
Retailer 4$4,963 AUD
Retailer 16$5,120 AUD
Retailer 3$5,371 AUD
Retailer 13$5,875 AUD
Retailer 7$7,484 AUD
Retailer 10$8,570 AUD
Retailer 12$8,961 AUD
Retailer 6$8,999 AUD
Retailer 2$9,795 AUD
Retailer 11$14,518 AUD
Do Amore Diamonds$19,392 AUD

35 data points across 17 retailers

17 retailers$2,820 AUD to $19,392 AUD

A
Cheapest Retailer
-
$2,820 AUD
$1,976 USD
A
Retailer 2
-
$3,068 AUD
$2,150 USD
View
A
Retailer 3
-
$3,309 AUD
$2,319 USD
View
A
Retailer 4
-
$3,343 AUD
$2,343 USD
View
A
Retailer 5
-
$3,346 AUD
$2,345 USD
View
A
Retailer 6
-
$3,436 AUD
$2,408 USD
View
Final sale: no returns
A
Retailer 7
-
$4,963 AUD
$3,478 USD
View
A
Retailer 8
-
$5,120 AUD
$3,588 USD
View
A
Retailer 9
-
$5,371 AUD
$3,764 USD
View
A
Retailer 10
-
$5,875 AUD
€3,921 EUR
View
B+
Retailer 11
-
$7,484 AUD
$5,245 USD
View
B+
Retailer 12
-
$8,570 AUD
View
B+
Retailer 13
-
$8,961 AUD
$6,280 USD
View
B+
Retailer 14
-
$8,999 AUD
$6,307 USD
View
B+
Retailer 15
-
$9,795 AUD
£5,405 GBP
View
B
Retailer 16
-
$14,518 AUD
View
Most Expensive
B
Do Amore Diamonds
27-726246BF0 · Nov 2
$19,392 AUD
$13,590 USD
View
16 more retailers have this diamond
Prices start from $2,820 AUDSave up to $16,572 AUD

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
$2,820 AUD