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Radiant|Lab Grown|IGI

6.00ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG762567243

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG762567243

Diamond specifications and retailer prices

From $1,203 AUD
$843 USD
As of November 1, 2026
Save $11,539 AUD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,742 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6ct lab-grown radiant diamond

This 6ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762567243 or 762567243. Listed at 18 retailers as of November 1, 2026, with prices from $1,203 to $12,742, a $11,539 spread on the same certified stone. Brilliant Earth lists it at $12,742. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle28.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762567243
Dimensions12.97 × 9.23 × 5.63 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm9.23 mm6.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762567243
Side View
Table 58.0%Crown 39.7°Girdle: MediumPavilion 28.9°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Nov 1
Current: $12,742 AUD|Low: $1,203 AUD|High: $12,742 AUD|Avg: $3,534 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 3$1,203 AUD
Retailer 7$1,356 AUD
Retailer 12$1,498 AUD
Retailer 11$1,784 AUD
Retailer 5$1,841 AUD
Retailer 2$1,908 AUD
Retailer 9$2,180 AUD
Retailer 6$2,727 AUD
Retailer 13$4,023 AUD
Retailer 4$4,191 AUD
Retailer 8$4,891 AUD
Retailer 10$4,987 AUD
Brilliant Earth$12,742 AUD

41 data points across 13 retailers

18 retailers$1,203 AUD to $12,742 AUD

Retailer 1
-
$1,169 AUD
$819 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$1,203 AUD
$843 USD
View
Final sale: no returns
Retailer 3
-
$1,229 AUD
$861 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,356 AUD
£748 GBP
View
A
Retailer 5
-
$1,443 AUD
HK$7,900 HKD
View
A
Retailer 6
-
$1,498 AUD
$1,050 USD
View
B+
Retailer 7
-
$1,784 AUD
$1,250 USD
View
A
Retailer 8
-
$1,841 AUD
$1,290 USD
View
A
Retailer 9
-
$1,908 AUD
£1,053 GBP
View
B+
Retailer 10
-
$2,180 AUD
€1,455 EUR
View
B+
Retailer 11
-
$2,727 AUD
$1,911 USD
View
B
Retailer 12
-
$3,656 AUD
$2,562 USD
View
B
Retailer 13
-
$4,023 AUD
$2,819 USD
View
B
Retailer 14
-
$4,191 AUD
SGD 3,969 SGD
View
B
Retailer 15
-
$4,297 AUD
$3,012 USD
View
B
Retailer 16
-
$4,891 AUD
£2,699 GBP
View
B
Retailer 17
-
$4,987 AUD
$3,495 USD
View
Most Expensive
B
Brilliant Earth
17703124A · Nov 2
$12,742 AUD
$8,930 USD
View
17 more retailers have this diamond
Prices start from $1,203 AUDSave up to $11,539 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
6.00ct Radiant
$1,203 AUD