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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG799631417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799631417

Diamond specifications and retailer prices

From $448 AUD
$315 USD
As of November 1, 2026
Save $2,385 AUD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,833 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG799631417 or 799631417. Listed at 25 retailers as of October 31, 2026, with prices from $448 to $2,833, a $2,385 spread on the same certified stone. Brilliant Earth lists it at $2,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799631417
Dimensions10.33 × 5.37 × 3.29 mm
L/W Ratio1.92
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
10.33 mm5.37 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799631417
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 61.3%

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: $2,833 AUD|Low: $386 AUD|High: $3,602 AUD|Avg: $1,164 AUD|-21.3%
Brilliant Earth
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
November 1, 2026
Retailer 4$401 AUD
Retailer 6$498 AUD
Retailer 7$513 AUD
Retailer 5$669 AUD
Retailer 9$719 AUD
Retailer 11$818 AUD
Retailer 14$856 AUD
Retailer 8$879 AUD
Retailer 12$923 AUD
Retailer 13$1,211 AUD
Retailer 3$1,530 AUD
Retailer 2$1,996 AUD
Retailer 10$2,076 AUD
Brilliant Earth$2,833 AUD

33 data points across 14 retailers

25 retailers$448 AUD to $2,833 AUD

Retailer 1
-
$401 AUD
$282 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$448 AUD
$315 USD
View
Final sale: no returns
Retailer 3
-
$466 AUD
$327 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$498 AUD
$350 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$498 AUD
$350 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$513 AUD
£284 GBP
View
A
Retailer 7
-
$669 AUD
$470 USD
View
A
Retailer 8
-
$719 AUD
$505 USD
View
A
Retailer 9
-
$818 AUD
€547 EUR
View
A
Retailer 10
-
$843 AUD
$592 USD
View
A
Retailer 11
-
$856 AUD
ZAR 9,709 ZAR
View
A
Retailer 12
-
$861 AUD
$605 USD
View
A
Retailer 13
-
$879 AUD
£486 GBP
View
B+
Retailer 14
-
$923 AUD
View
B+
Retailer 15
-
$1,211 AUD
View
B+
Retailer 16
-
$1,273 AUD
$894 USD
View
B+
Retailer 17
-
$1,332 AUD
SGD 1,264 SGD
View
Retailer 18
-
$1,530 AUD
$1,075 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$1,600 AUD
$1,124 USD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$1,672 AUD
$1,175 USD
View
B
Retailer 21
-
$1,931 AUD
£1,068 GBP
View
B+
Retailer 22
-
$1,996 AUD
£1,104 GBP
View
B
Retailer 23
-
$2,072 AUD
$1,455 USD
View
B+
Retailer 24
-
$2,076 AUD
View
Most Expensive
B
Brilliant Earth
20485994A · Oct 31
$2,833 AUD
$1,990 USD
View
24 more retailers have this diamond
Prices start from $448 AUDSave up to $2,385 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
1.04ct Marquise
$448 AUD