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Marquise|Lab Grown|IGI

4.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762546212

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546212

Diamond specifications and retailer prices

From $21,116 AUD
$14,833 USD
As of October 31, 2026
Save $32,774 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $53,890 AUD at Yorxs · As of October 29, 2026
View at Yorxs

About this 4.03ct lab-grown marquise diamond

This 4.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762546212 or 762546212. Listed at 11 retailers as of October 29, 2026, with prices from $21,116 to $53,890, a $32,774 spread on the same certified stone. Yorxs lists it at $53,890. 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

4.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546212
Dimensions16.47 × 8.44 × 5.17 mm
L/W Ratio1.95
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
16.47 mm8.44 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546212
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $67,261 AUD|Low: $21,116 AUD|High: $88,351 AUD|Avg: $45,456 AUD|-10.8%
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
Yorxs
October 29, 2026
Retailer 2$21,116 AUD
Retailer 3$21,888 AUD
Retailer 11$24,109 AUD
Retailer 9$28,310 AUD
Retailer 5$28,572 AUD
Retailer 8$32,814 AUD
Retailer 6$33,902 AUD
Retailer 7$48,765 AUD
Retailer 10$51,727 AUD
Retailer 13$53,705 AUD
Yorxs$53,890 AUD
Retailer 1$67,261 AUD
Retailer 4$75,331 AUD
Retailer 12$88,351 AUD

26 data points across 14 retailers

11 retailers$21,116 AUD to $53,890 AUD

B+
Cheapest Retailer
-
$21,116 AUD
$14,833 USD
B+
Retailer 2
-
$24,109 AUD
$16,935 USD
View
B+
Retailer 3
-
$28,310 AUD
$19,886 USD
View
B+
Retailer 4
-
$32,814 AUD
$23,050 USD
View
B+
Retailer 5
-
$33,902 AUD
£18,752 GBP
View
B
Retailer 6
-
$48,765 AUD
£26,972 GBP
View
B
Retailer 7
-
$51,727 AUD
$36,335 USD
View
Most Expensive
B
Yorxs
526535719 · Oct 29
$53,890 AUD
€36,052 EUR
View
7 more retailers have this diamond
Prices start from $21,116 AUDSave up to $32,774 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.

B+
4.03ct Marquise
$21,116 AUD