Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG655462818

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

Certificate IGI LG655462818

Diamond specifications and retailer prices

From $453 AUD
$318 USD
As of November 2, 2026
Save $2,323 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,933 AUD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655462818 or 655462818. Listed at 23 retailers as of November 1, 2026, with a 513% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655462818
Dimensions8.26 × 5.82 × 3.93 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm5.82 mm1.60 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655462818
Side View
Table 65.0%Crown 36.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.5%

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 2
Current: $2,776 AUD|Low: $288 AUD|High: $3,018 AUD|Avg: $1,018 AUD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 16$299 AUD
Retailer 4$372 AUD
Retailer 9$501 AUD
Retailer 13$507 AUD
Retailer 15$620 AUD
Retailer 18$672 AUD
Retailer 8$740 AUD
Retailer 14$783 AUD
Retailer 11$797 AUD
Retailer 7$862 AUD
Retailer 6$868 AUD
Retailer 12$965 AUD
Retailer 2$1,021 AUD
Retailer 3$1,303 AUD
Retailer 5$1,347 AUD
Retailer 10$1,459 AUD
Retailer 19$1,481 AUD
Retailer 17$1,502 AUD
Brilliant Earth$2,776 AUD

23 data points across 19 retailers

23 retailers$453 AUD to $2,776 AUD

Retailer 1
-
$299 AUD
$210 USD
Price last confirmed 25 days ago
Retailer 2
-
$347 AUD
$244 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$372 AUD
$261 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$372 AUD
$261 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$453 AUD
$318 USD
View
Retailer 6
-
$501 AUD
$352 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$507 AUD
$356 USD
View
Final sale: no returns
A
Retailer 8
-
$620 AUD
HK$3,400 HKD
View
A
Retailer 9
-
$783 AUD
$550 USD
View
Retailer 10
-
$868 AUD
$610 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$965 AUD
ZAR 10,946 ZAR
View
B+
Retailer 12
-
$1,021 AUD
€683 EUR
View
Retailer 13
-
$1,193 AUD
$838 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$1,269 AUD
$892 USD
View
Price last confirmed 25 days ago
Retailer 15
-
$1,303 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$1,308 AUD
£724 GBP
View
Retailer 17
-
$1,347 AUD
$946 USD
View
Price last confirmed 26 days ago
Retailer 18
-
$1,481 AUD
$1,040 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$1,502 AUD
£831 GBP
View
Price last confirmed 25 days ago
Retailer 20
-
$1,510 AUD
$1,061 USD
View
Price last confirmed 26 days ago
Retailer 21
-
$1,746 AUD
$1,227 USD
View
Price last confirmed 26 days ago
B
Retailer 22
-
$2,776 AUD
$1,950 USD
View
Most Expensive
Brilliant Earth
11941143A · Oct 4
$2,933 AUD
$2,060 USD
View
Price last confirmed 28 days ago
22 more retailers have this diamond
Prices start from $453 AUDSave up to $2,323 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
1.60ct Radiant
$453 AUD