Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799676886

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676886

Diamond specifications and retailer prices

From $361 AUD
$253 USD
As of November 2, 2026
Save $2,550 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,911 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676886 or 799676886. Listed at 21 retailers as of October 28, 2026, with prices from $361 to $2,911, a $2,550 spread on the same certified stone. Rare Carat lists it at $2,911. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676886
Dimensions10.30 × 5.31 × 3.34 mm
L/W Ratio1.94
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
10.30 mm5.31 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676886
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,911 AUD|Low: $361 AUD|High: $3,995 AUD|Avg: $1,126 AUD
Rare Carat
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
November 2, 2026
Retailer 14$361 AUD
Retailer 9$404 AUD
Retailer 20$420 AUD
Retailer 5$448 AUD
Retailer 8$448 AUD
Retailer 12$493 AUD
Retailer 18$678 AUD
Retailer 17$740 AUD
Retailer 7$751 AUD
Retailer 13$774 AUD
Retailer 4$798 AUD
Retailer 2$855 AUD
Retailer 3$863 AUD
Retailer 11$1,203 AUD
Retailer 19$1,377 AUD
Retailer 21$1,441 AUD
Retailer 6$1,515 AUD
Retailer 15$1,798 AUD
Retailer 10$1,946 AUD
Retailer 16$2,711 AUD
Rare Carat$2,911 AUD

39 data points across 21 retailers

21 retailers$361 AUD to $2,911 AUD

A+
Cheapest Retailer
-
$361 AUD
$253 USD
A
Retailer 2
-
$404 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$420 AUD
$294 USD
View
Retailer 4
-
$448 AUD
$314 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$448 AUD
$314 USD
View
A
Retailer 6
-
$493 AUD
HK$2,700 HKD
View
A
Retailer 7
-
$678 AUD
$475 USD
View
A
Retailer 8
-
$740 AUD
€494 EUR
View
A
Retailer 9
-
$751 AUD
$526 USD
View
A
Retailer 10
-
$774 AUD
ZAR 8,765 ZAR
View
A
Retailer 11
-
$798 AUD
$559 USD
View
A
Retailer 12
-
$855 AUD
£472 GBP
View
A
Retailer 13
-
$863 AUD
$605 USD
View
B+
Retailer 14
-
$1,203 AUD
SGD 1,139 SGD
View
B+
Retailer 15
-
$1,377 AUD
$965 USD
View
B+
Retailer 16
-
$1,441 AUD
$1,010 USD
View
B+
Retailer 17
-
$1,515 AUD
$1,062 USD
View
B+
Retailer 18
-
$1,798 AUD
£992 GBP
View
B+
Retailer 19
-
$1,946 AUD
$1,364 USD
View
B
Retailer 20
-
$2,711 AUD
$1,900 USD
View
Most Expensive
B
Rare Carat
A11-52A_l_799676886 · Oct 28
$2,911 AUD
$2,040 USD
View
20 more retailers have this diamond
Prices start from $361 AUDSave up to $2,550 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
$361 AUD