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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784650884

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784650884

Diamond specifications and retailer prices

From $355 AUD
$249 USD
As of November 2, 2026
Save $2,520 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,875 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG784650884 or 784650884. Listed at 22 retailers as of October 28, 2026, with prices from $355 to $2,875, a $2,520 spread on the same certified stone. Rare Carat lists it at $2,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784650884
Dimensions10.13 × 5.32 × 3.37 mm
L/W Ratio1.90
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
10.13 mm5.32 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784650884
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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: $2,875 AUD|Low: $355 AUD|High: $3,924 AUD|Avg: $1,171 AUD
Rare Carat
Retailer 2
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Retailer 12
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Retailer 22
November 3, 2026
Retailer 14$355 AUD
Retailer 9$398 AUD
Retailer 20$412 AUD
Retailer 5$441 AUD
Retailer 8$441 AUD
Retailer 12$493 AUD
Retailer 18$730 AUD
Retailer 7$738 AUD
Retailer 13$761 AUD
Retailer 4$769 AUD
Retailer 3$835 AUD
Retailer 2$839 AUD
Retailer 11$1,183 AUD
Retailer 19$1,354 AUD
Retailer 21$1,417 AUD
Retailer 15$1,484 AUD
Retailer 6$1,491 AUD
Retailer 22$1,718 AUD
Retailer 16$1,767 AUD
Retailer 10$1,927 AUD
Retailer 17$2,654 AUD
Rare Carat$2,875 AUD

40 data points across 22 retailers

22 retailers$355 AUD to $2,875 AUD

A+
Cheapest Retailer
-
$355 AUD
$249 USD
A
Retailer 2
-
$398 AUD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$412 AUD
$289 USD
View
Retailer 4
-
$441 AUD
$309 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$441 AUD
$309 USD
View
A
Retailer 6
-
$493 AUD
HK$2,700 HKD
View
A
Retailer 7
-
$730 AUD
€487 EUR
View
A
Retailer 8
-
$738 AUD
$517 USD
View
A
Retailer 9
-
$761 AUD
ZAR 8,617 ZAR
View
A
Retailer 10
-
$769 AUD
$539 USD
View
Retailer 11
-
$815 AUD
$571 USD
View
Price last confirmed 21 days ago
A
Retailer 12
-
$835 AUD
$585 USD
View
A
Retailer 13
-
$839 AUD
£463 GBP
View
B+
Retailer 14
-
$1,183 AUD
SGD 1,120 SGD
View
B+
Retailer 15
-
$1,354 AUD
$949 USD
View
B+
Retailer 16
-
$1,417 AUD
$993 USD
View
B+
Retailer 17
-
$1,491 AUD
$1,045 USD
View
B
Retailer 18
-
$1,718 AUD
£948 GBP
View
B+
Retailer 19
-
$1,767 AUD
£975 GBP
View
B
Retailer 20
-
$1,927 AUD
$1,350 USD
View
B
Retailer 21
-
$2,654 AUD
$1,860 USD
View
Most Expensive
B
Rare Carat
A9-81B · Oct 28
$2,875 AUD
$2,015 USD
View
21 more retailers have this diamond
Prices start from $355 AUDSave up to $2,520 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+
1.03ct Marquise
$355 AUD