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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG809601097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809601097

Diamond specifications and retailer prices

From $307 AUD
$216 USD
As of October 29, 2026
Save $1,942 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,249 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809601097 or 809601097. Listed at 23 retailers as of October 29, 2026, with prices from $307 to $2,249, a $1,942 spread on the same certified stone. Brilliant Earth lists it at $2,249. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809601097
Dimensions6.41 × 6.39 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.39 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809601097
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: $2,249 AUD|Low: $307 AUD|High: $2,605 AUD|Avg: $866 AUD|-13.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 19
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Retailer 22
October 31, 2026
Retailer 21$307 AUD
Retailer 8$343 AUD
Retailer 10$357 AUD
Retailer 3$382 AUD
Retailer 14$382 AUD
Retailer 15$437 AUD
Retailer 22$515 AUD
Retailer 16$618 AUD
Retailer 17$629 AUD
Retailer 19$656 AUD
Retailer 6$700 AUD
Retailer 2$706 AUD
Retailer 5$716 AUD
Retailer 20$933 AUD
Retailer 13$934 AUD
Retailer 9$1,048 AUD
Retailer 7$1,227 AUD
Retailer 12$1,302 AUD
Retailer 11$1,335 AUD
Retailer 18$1,537 AUD
Retailer 4$1,773 AUD
Brilliant Earth$2,249 AUD

24 data points across 22 retailers

23 retailers$307 AUD to $2,249 AUD

A
Cheapest Retailer
-
$307 AUD
$216 USD
A
Retailer 2
-
$343 AUD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$357 AUD
$251 USD
View
A
Retailer 4
-
$382 AUD
$268 USD
View
A
Retailer 5
-
$382 AUD
$268 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$515 AUD
$362 USD
View
A
Retailer 8
-
$618 AUD
£342 GBP
View
A
Retailer 9
-
$629 AUD
€421 EUR
View
A
Retailer 10
-
$656 AUD
ZAR 7,439 ZAR
View
A
Retailer 11
-
$700 AUD
$492 USD
View
A
Retailer 12
-
$706 AUD
£390 GBP
View
A
Retailer 13
-
$716 AUD
$503 USD
View
B+
Retailer 14
-
$933 AUD
View
B+
Retailer 15
-
$934 AUD
$656 USD
View
B+
Retailer 16
-
$1,048 AUD
SGD 995 SGD
View
B+
Retailer 17
-
$1,227 AUD
$862 USD
View
B+
Retailer 18
-
$1,302 AUD
$915 USD
View
B
Retailer 19
-
$1,335 AUD
$938 USD
View
B+
Retailer 20
-
$1,537 AUD
£850 GBP
View
B
Retailer 21
-
$1,773 AUD
$1,245 USD
View
B
Retailer 22
-
$1,965 AUD
$1,380 USD
View
Most Expensive
B
Brilliant Earth
20295995A · Oct 30
$2,249 AUD
$1,580 USD
View
22 more retailers have this diamond
Prices start from $307 AUDSave up to $1,942 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 Round
$307 AUD