CaratHunter
Plans
Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790611881

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611881

Diamond specifications and retailer prices

From $1,804 AUD
$1,267 USD
As of October 30, 2026
Save $10,596 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,400 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct 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 LG790611881 or 790611881. Listed at 23 retailers as of October 30, 2026, with prices from $1,804 to $12,400, a $10,596 spread on the same certified stone. Do Amore Diamonds lists it at $12,400. 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

2.09
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611881
Dimensions13.39 × 6.63 × 4.17 mm
L/W Ratio2.02
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
13.39 mm6.63 mm2.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611881
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

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: Oct 30
Current: $12,400 AUD|Low: $1,731 AUD|High: $13,667 AUD|Avg: $4,759 AUD|-9.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20$1,804 AUD
Retailer 8$1,962 AUD
Retailer 10$2,019 AUD
Retailer 21$2,091 AUD
Retailer 6$2,207 AUD
Retailer 19$2,335 AUD
Retailer 9$2,367 AUD
Retailer 5$2,770 AUD
Retailer 13$3,257 AUD
Retailer 3$3,311 AUD
Retailer 7$3,898 AUD
Retailer 18$4,171 AUD
Retailer 4$4,328 AUD
Retailer 16$5,481 AUD
Retailer 15$5,576 AUD
Retailer 17$5,956 AUD
Retailer 22$6,002 AUD
Retailer 11$6,475 AUD
Retailer 2$6,594 AUD
Retailer 12$8,015 AUD
Retailer 14$8,183 AUD
Do Amore Diamonds$12,400 AUD

43 data points across 22 retailers

23 retailers$1,804 AUD to $12,400 AUD

A
Cheapest Retailer
-
$1,804 AUD
$1,267 USD
A
Retailer 2
-
$1,962 AUD
$1,378 USD
View
A
Retailer 3
-
$2,019 AUD
$1,418 USD
View
Final sale: no returns
Retailer 4
-
$2,091 AUD
$1,469 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,091 AUD
$1,469 USD
View
A
Retailer 6
-
$2,207 AUD
$1,550 USD
View
A
Retailer 7
-
$2,335 AUD
$1,640 USD
View
A
Retailer 8
-
$2,367 AUD
$1,663 USD
View
A
Retailer 9
-
$2,770 AUD
HK$15,200 HKD
View
A
Retailer 10
-
$3,257 AUD
£1,802 GBP
View
A
Retailer 11
-
$3,311 AUD
$2,326 USD
View
B+
Retailer 12
-
$3,898 AUD
$2,738 USD
View
B+
Retailer 13
-
$4,171 AUD
$2,930 USD
View
B+
Retailer 14
-
$4,328 AUD
$3,040 USD
View
B+
Retailer 15
-
$5,481 AUD
View
B+
Retailer 16
-
$5,576 AUD
£3,084 GBP
View
B+
Retailer 17
-
$5,956 AUD
ZAR 67,591 ZAR
View
B+
Retailer 18
-
$6,002 AUD
$4,216 USD
View
B
Retailer 19
-
$6,475 AUD
$4,548 USD
View
B+
Retailer 20
-
$6,594 AUD
£3,647 GBP
View
B
Retailer 21
-
$8,015 AUD
SGD 7,608 SGD
View
B
Retailer 22
-
$8,183 AUD
$5,748 USD
View
Most Expensive
B
Do Amore Diamonds
27-B5D0EAC6B · Oct 31
$12,400 AUD
$8,710 USD
View
22 more retailers have this diamond
Prices start from $1,804 AUDSave up to $10,596 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
2.09ct Marquise
$1,804 AUD