Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG837615713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615713

Diamond specifications and retailer prices

From $1,653 AUD
$1,161 USD
As of October 30, 2026
Save $5,126 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,779 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG837615713 or 837615713. Listed at 22 retailers as of October 30, 2026, with prices from $1,653 to $6,779, a $5,126 spread on the same certified stone. Taylor and Hart lists it at $6,779. 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

2.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615713
Dimensions13.00 × 6.72 × 4.12 mm
L/W Ratio1.93
Girdle conditionFaceted
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
13.00 mm6.72 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615713
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.3%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,219 AUD|Low: $1,653 AUD|High: $6,780 AUD|Avg: $3,484 AUD|-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
Retailer 19
Retailer 20
Retailer 21
Taylor and Hart
November 1, 2026
Retailer 10$1,653 AUD
Retailer 9$1,798 AUD
Retailer 4$1,868 AUD
Retailer 14$1,936 AUD
Retailer 20$1,936 AUD
Retailer 16$2,131 AUD
Retailer 19$2,185 AUD
Retailer 18$2,236 AUD
Retailer 3$2,770 AUD
Retailer 17$2,808 AUD
Retailer 12$2,826 AUD
Retailer 8$3,112 AUD
Retailer 6$3,408 AUD
Retailer 2$3,629 AUD
Retailer 13$4,093 AUD
Retailer 21$4,595 AUD
Retailer 7$4,946 AUD
Retailer 5$5,337 AUD
Retailer 11$5,411 AUD
Retailer 15$6,116 AUD
Retailer 1$6,219 AUD
Taylor and Hart$6,779 AUD

22 data points across 22 retailers

22 retailers$1,653 AUD to $6,779 AUD

A+
Cheapest Retailer
-
$1,653 AUD
$1,161 USD
A
Retailer 2
-
$1,798 AUD
$1,263 USD
View
A
Retailer 3
-
$1,868 AUD
$1,312 USD
View
Final sale: no returns
Retailer 4
-
$1,936 AUD
$1,360 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,936 AUD
$1,360 USD
View
A
Retailer 6
-
$2,131 AUD
£1,178 GBP
View
A
Retailer 7
-
$2,185 AUD
$1,535 USD
View
A
Retailer 8
-
$2,236 AUD
$1,571 USD
View
A
Retailer 9
-
$2,770 AUD
$1,946 USD
View
A
Retailer 10
-
$2,808 AUD
£1,553 GBP
View
A
Retailer 11
-
$2,826 AUD
$1,985 USD
View
A
Retailer 12
-
$3,112 AUD
€2,082 EUR
View
A
Retailer 13
-
$3,408 AUD
$2,394 USD
View
A
Retailer 14
-
$3,629 AUD
$2,549 USD
View
B+
Retailer 15
-
$4,093 AUD
$2,875 USD
View
B+
Retailer 16
-
$4,595 AUD
View
B+
Retailer 17
-
$4,946 AUD
ZAR 56,129 ZAR
View
B+
Retailer 18
-
$5,337 AUD
£2,952 GBP
View
B+
Retailer 19
-
$5,411 AUD
$3,801 USD
View
B+
Retailer 20
-
$6,116 AUD
$4,296 USD
View
B+
Retailer 21
-
$6,219 AUD
£3,440 GBP
View
Most Expensive
B+
Taylor and Hart
4RNOBQE · Oct 31
$6,779 AUD
$4,762 USD
View
21 more retailers have this diamond
Prices start from $1,653 AUDSave up to $5,126 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+
2.05ct Marquise
$1,653 AUD