CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG807644292

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807644292

Diamond specifications and retailer prices

From $380 AUD
$267 USD
As of November 1, 2026
Save $1,421 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,801 AUD at Flawless Fine Jewelry · As of October 27, 2026
View at Flawless Fine Jewelry

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807644292 or 807644292. Listed at 18 retailers as of October 27, 2026, with prices from $380 to $1,801, a $1,421 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807644292
Dimensions10.23 × 5.24 × 3.35 mm
L/W Ratio1.95
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
10.23 mm5.24 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807644292
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.9%

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: Nov 1
Current: $1,801 AUD|Low: $380 AUD|High: $2,003 AUD|Avg: $912 AUD|-5.7%
Flawless Fine Jewelry
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 7$380 AUD
Retailer 14$380 AUD
Retailer 8$441 AUD
Retailer 6$473 AUD
Retailer 13$474 AUD
Retailer 10$487 AUD
Retailer 17$569 AUD
Retailer 5$690 AUD
Retailer 18$713 AUD
Retailer 11$728 AUD
Retailer 12$753 AUD
Retailer 2$791 AUD
Retailer 4$1,128 AUD
Retailer 15$1,138 AUD
Retailer 16$1,405 AUD
Retailer 9$1,539 AUD
Retailer 3$1,756 AUD
Flawless Fine Jewelry$1,801 AUD

20 data points across 18 retailers

18 retailers$380 AUD to $1,801 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
Final sale: no returns
Retailer 2
-
$380 AUD
$267 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$441 AUD
$310 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$473 AUD
$332 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$474 AUD
HK$2,600 HKD
View
Retailer 6
-
$487 AUD
$342 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$569 AUD
$400 USD
View
Retailer 8
-
$690 AUD
$485 USD
View
Price last confirmed 5 days ago
A
Retailer 9
-
$713 AUD
€477 EUR
View
A
Retailer 10
-
$728 AUD
ZAR 8,261 ZAR
View
A
Retailer 11
-
$753 AUD
$529 USD
View
A
Retailer 12
-
$791 AUD
£438 GBP
View
B+
Retailer 13
-
$1,128 AUD
View
B+
Retailer 14
-
$1,138 AUD
SGD 1,080 SGD
View
B+
Retailer 15
-
$1,405 AUD
$987 USD
View
Retailer 16
-
$1,539 AUD
$1,081 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$1,756 AUD
£971 GBP
View
Most Expensive
B+
Flawless Fine Jewelry
48B41EC03 · Oct 27
$1,801 AUD
£996 GBP
View
17 more retailers have this diamond
Prices start from $380 AUDSave up to $1,421 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
1.05ct Marquise
$380 AUD