Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784650868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784650868

Diamond specifications and retailer prices

From $650 AUD
$457 USD
As of October 29, 2026
Save $2,649 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,299 AUD at Brilliant Earth · As of October 28, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784650868 or 784650868. Listed at 21 retailers as of October 28, 2026, with prices from $650 to $3,299, a $2,649 spread on the same certified stone. Brilliant Earth lists it at $3,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784650868
Dimensions6.53 × 6.51 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.53 mm6.51 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784650868
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,299 AUD|Low: $624 AUD|High: $3,384 AUD|Avg: $1,661 AUD|-2.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 29, 2026
Retailer 3$650 AUD
Retailer 9$727 AUD
Retailer 4$728 AUD
Retailer 7$806 AUD
Retailer 20$874 AUD
Retailer 18$892 AUD
Retailer 17$1,010 AUD
Retailer 6$1,115 AUD
Retailer 13$1,233 AUD
Retailer 8$1,263 AUD
Retailer 14$1,286 AUD
Retailer 16$1,323 AUD
Retailer 15$1,385 AUD
Retailer 11$2,129 AUD
Retailer 19$2,167 AUD
Retailer 12$2,591 AUD
Retailer 5$2,635 AUD
Retailer 10$2,864 AUD
Retailer 2$2,976 AUD
Brilliant Earth$3,299 AUD

29 data points across 20 retailers

21 retailers$650 AUD to $3,299 AUD

A
Cheapest Retailer
-
$650 AUD
$457 USD
A
Retailer 2
-
$727 AUD
$511 USD
View
Final sale: no returns
A
Retailer 3
-
$728 AUD
$512 USD
View
B+
Retailer 4
-
$806 AUD
$567 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$806 AUD
$567 USD
View
B+
Retailer 6
-
$874 AUD
$615 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$892 AUD
HK$4,900 HKD
View
B+
Retailer 8
-
$1,010 AUD
$710 USD
View
B+
Retailer 9
-
$1,115 AUD
$784 USD
View
B+
Retailer 10
-
$1,233 AUD
€826 EUR
View
B+
Retailer 11
-
$1,263 AUD
$888 USD
View
B+
Retailer 12
-
$1,286 AUD
£712 GBP
View
B+
Retailer 13
-
$1,323 AUD
£732 GBP
View
B+
Retailer 14
-
$1,385 AUD
ZAR 15,737 ZAR
View
B
Retailer 15
-
$2,129 AUD
SGD 2,023 SGD
View
B
Retailer 16
-
$2,167 AUD
$1,524 USD
View
B
Retailer 17
-
$2,591 AUD
$1,822 USD
View
B
Retailer 18
-
$2,635 AUD
$1,853 USD
View
B
Retailer 19
-
$2,864 AUD
$2,014 USD
View
B
Retailer 20
-
$2,976 AUD
£1,648 GBP
View
Most Expensive
B
Brilliant Earth
19073918A · Oct 28
$3,299 AUD
$2,320 USD
View
20 more retailers have this diamond
Prices start from $650 AUDSave up to $2,649 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
$650 AUD