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Round|Lab Grown|IGI

2.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG788606306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788606306

Diamond specifications and retailer prices

From $2,252 AUD
$1,582 USD
As of October 28, 2026
Save $8,510 AUD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,837 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788606306 or 788606306. Listed at 23 retailers as of October 28, 2026, with a 378% 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788606306
Dimensions8.05 × 8.11 × 5.00 mm
L/W Ratio1.01
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
8.05 mm8.11 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788606306
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 28
Current: $2,921 AUD|Low: $1,932 AUD|High: $10,762 AUD|Avg: $4,961 AUD|-1.0%
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
October 30, 2026
Retailer 13$2,012 AUD
Retailer 2$2,333 AUD
Retailer 12$2,577 AUD
Retailer 6$2,695 AUD
Retailer 1$2,921 AUD
Retailer 10$3,283 AUD
Retailer 7$3,635 AUD
Retailer 11$4,484 AUD
Retailer 3$6,289 AUD
Retailer 8$6,646 AUD
Retailer 5$6,809 AUD
Retailer 4$7,081 AUD
Retailer 9$7,396 AUD
Retailer 14$10,762 AUD

38 data points across 14 retailers

23 retailers$2,252 AUD to $10,762 AUD

Retailer 1
-
$2,012 AUD
$1,413 USD
Price last confirmed 20 days ago
Retailer 2
-
$2,189 AUD
$1,538 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,252 AUD
$1,582 USD
View
Final sale: no returns
Retailer 4
-
$2,333 AUD
$1,639 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$2,333 AUD
$1,639 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$2,577 AUD
$1,810 USD
View
B+
Retailer 7
-
$2,695 AUD
$1,893 USD
View
B+
Retailer 8
-
$2,921 AUD
£1,615 GBP
View
B+
Retailer 9
-
$3,283 AUD
$2,306 USD
View
B+
Retailer 10
-
$3,635 AUD
£2,010 GBP
View
B+
Retailer 11
-
$4,235 AUD
$2,975 USD
View
Retailer 12
-
$4,484 AUD
$3,150 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$4,829 AUD
$3,392 USD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$6,289 AUD
$4,418 USD
View
B
Retailer 15
-
$6,358 AUD
$4,466 USD
View
B
Retailer 16
-
$6,646 AUD
ZAR 75,423 ZAR
View
B
Retailer 17
-
$6,809 AUD
$4,783 USD
View
B
Retailer 18
-
$7,081 AUD
$4,974 USD
View
B
Retailer 19
-
$7,132 AUD
$5,010 USD
View
B
Retailer 20
-
$7,396 AUD
£4,091 GBP
View
B
Retailer 21
-
$9,091 AUD
$6,386 USD
View
B
Retailer 22
-
$10,762 AUD
$7,560 USD
View
Most Expensive
Do Amore Diamonds
27-58B632DDB · Oct 29
$13,837 AUD
$9,720 USD
View
Price under review
22 more retailers have this diamond
Prices start from $2,252 AUDSave up to $8,510 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 Round
$2,252 AUD