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Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG692544270

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692544270

Diamond specifications and retailer prices

From $2,125 AUD
$1,493 USD
As of October 30, 2026
Save $14,571 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $18,220 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG692544270 or 692544270. Listed at 24 retailers as of October 29, 2026, with a 686% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692544270
Dimensions12.50 × 6.68 × 4.24 mm
L/W Ratio1.87
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
12.50 mm6.68 mm2.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692544270
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

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: $4,272 AUD|Low: $2,716 AUD|High: $10,663 AUD|Avg: $5,910 AUD|+0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 8$2,716 AUD
Retailer 3$2,814 AUD
Retailer 17$3,053 AUD
Retailer 7$3,137 AUD
Retailer 15$4,050 AUD
Retailer 1$4,272 AUD
Retailer 4$4,421 AUD
Retailer 12$4,820 AUD
Retailer 16$4,852 AUD
Retailer 5$5,823 AUD
Retailer 9$6,421 AUD
Retailer 13$7,388 AUD
Retailer 14$7,584 AUD
Retailer 10$8,016 AUD
Retailer 2$8,156 AUD
Retailer 11$8,921 AUD
Retailer 6$10,663 AUD

44 data points across 17 retailers

24 retailers$2,125 AUD to $16,696 AUD

A
Cheapest Retailer
-
$2,125 AUD
$1,493 USD
A
Retailer 2
-
$2,427 AUD
$1,705 USD
View
A
Retailer 3
-
$2,640 AUD
$1,855 USD
View
A
Retailer 4
-
$2,716 AUD
$1,908 USD
View
Final sale: no returns
Retailer 5
-
$2,814 AUD
$1,977 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,814 AUD
$1,977 USD
View
A
Retailer 7
-
$3,053 AUD
$2,145 USD
View
A
Retailer 8
-
$3,137 AUD
$2,204 USD
View
B+
Retailer 9
-
$4,050 AUD
$2,845 USD
View
B+
Retailer 10
-
$4,272 AUD
£2,363 GBP
View
B+
Retailer 11
-
$4,421 AUD
$3,106 USD
View
B+
Retailer 12
-
$4,820 AUD
€3,225 EUR
View
B+
Retailer 13
-
$4,852 AUD
$3,409 USD
View
B+
Retailer 14
-
$5,823 AUD
$4,091 USD
View
B
Retailer 15
-
$6,421 AUD
£3,552 GBP
View
Retailer 16
-
$7,388 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$7,584 AUD
$5,328 USD
View
B
Retailer 18
-
$8,016 AUD
ZAR 90,978 ZAR
View
B
Retailer 19
-
$8,156 AUD
$5,730 USD
View
B
Retailer 20
-
$8,921 AUD
£4,935 GBP
View
B
Retailer 21
-
$10,663 AUD
SGD 10,123 SGD
View
B
Retailer 22
-
$10,883 AUD
$7,645 USD
View
B
Retailer 23
-
$16,696 AUD
$11,730 USD
View
Most Expensive
Do Amore Diamonds
23-692544270 · Oct 29
$18,220 AUD
$12,800 USD
View
Price under review
23 more retailers have this diamond
Prices start from $2,125 AUDSave up to $14,571 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
$2,125 AUD