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Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG790669451

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790669451

Diamond specifications and retailer prices

From $1,086 AUD
$763 USD
As of October 30, 2026
Save $3,645 AUD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,731 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790669451 or 790669451. Listed at 22 retailers as of October 25, 2026, with prices from $1,086 to $4,731, a $3,645 spread on the same certified stone. MOH London lists it at $4,731. 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

2.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790669451
Dimensions13.42 × 6.60 × 3.89 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm6.60 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790669451
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.9%

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: Oct 30
Current: $4,731 AUD|Low: $1,043 AUD|High: $5,159 AUD|Avg: $2,692 AUD|-8.3%
MOH London
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
October 30, 2026
Retailer 5$1,086 AUD
Retailer 9$1,183 AUD
Retailer 21$1,216 AUD
Retailer 6$1,261 AUD
Retailer 2$1,279 AUD
Retailer 16$1,509 AUD
Retailer 10$1,734 AUD
Retailer 20$1,805 AUD
Retailer 13$1,931 AUD
Retailer 17$2,207 AUD
Retailer 8$2,400 AUD
Retailer 18$2,990 AUD
Retailer 19$2,998 AUD
Retailer 15$3,252 AUD
Retailer 7$3,544 AUD
Retailer 12$3,926 AUD
Retailer 14$4,239 AUD
Retailer 3$4,258 AUD
Retailer 4$4,262 AUD
Retailer 11$4,351 AUD
MOH London$4,731 AUD

36 data points across 21 retailers

22 retailers$1,086 AUD to $4,731 AUD

A
Cheapest Retailer
-
$1,086 AUD
$763 USD
A
Retailer 2
-
$1,183 AUD
$831 USD
View
A
Retailer 3
-
$1,216 AUD
$854 USD
View
Final sale: no returns
Retailer 4
-
$1,260 AUD
$885 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,261 AUD
$886 USD
View
A
Retailer 6
-
$1,279 AUD
£707 GBP
View
A
Retailer 7
-
$1,509 AUD
$1,060 USD
View
A
Retailer 8
-
$1,734 AUD
$1,218 USD
View
A
Retailer 9
-
$1,805 AUD
$1,268 USD
View
A
Retailer 10
-
$1,931 AUD
£1,068 GBP
View
A
Retailer 11
-
$2,207 AUD
€1,477 EUR
View
A
Retailer 12
-
$2,400 AUD
$1,686 USD
View
Retailer 13
-
$2,990 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$2,998 AUD
$2,106 USD
View
A
Retailer 15
-
$3,252 AUD
ZAR 36,906 ZAR
View
B+
Retailer 16
-
$3,544 AUD
$2,490 USD
View
B+
Retailer 17
-
$3,926 AUD
£2,172 GBP
View
B+
Retailer 18
-
$4,239 AUD
SGD 4,024 SGD
View
B+
Retailer 19
-
$4,258 AUD
$2,991 USD
View
B+
Retailer 20
-
$4,262 AUD
$2,994 USD
View
B+
Retailer 21
-
$4,351 AUD
$3,057 USD
View
Most Expensive
B+
MOH London
LG790669451 · Oct 25
$4,731 AUD
£2,617 GBP
View
21 more retailers have this diamond
Prices start from $1,086 AUDSave up to $3,645 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
2.03ct Marquise
$1,086 AUD