CaratHunter
Plans
Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818654485

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

Certificate IGI LG818654485

Diamond specifications and retailer prices

From $1,177 AUD
$825 USD
As of November 3, 2026
Save $5,843 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,020 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654485 or 818654485. Listed at 14 retailers as of November 2, 2026, with prices from $1,177 to $7,020, a $5,843 spread on the same certified stone. Do Amore Diamonds lists it at $7,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654485
Dimensions8.21 × 5.76 × 4.02 mm
L/W Ratio1.43
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
8.21 mm5.76 mm1.62 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654485
Side View
Table 61.0%Crown 42.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 69.8%

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: Nov 3
Current: $7,020 AUD|Low: $1,077 AUD|High: $7,620 AUD|Avg: $3,591 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$1,177 AUD
Retailer 12$1,397 AUD
Retailer 10$1,511 AUD
Retailer 7$1,675 AUD
Retailer 2$1,733 AUD
Retailer 11$2,528 AUD
Retailer 3$3,413 AUD
Retailer 5$4,695 AUD
Retailer 4$5,007 AUD
Retailer 6$5,137 AUD
Retailer 8$5,515 AUD
Do Amore Diamonds$7,020 AUD

29 data points across 12 retailers

14 retailers$1,177 AUD to $7,020 AUD

Retailer 1
-
$852 AUD
$597 USD
Price last confirmed 17 days ago
Retailer 2
-
$955 AUD
$669 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,177 AUD
$825 USD
View
A
Retailer 4
-
$1,397 AUD
$979 USD
View
A
Retailer 5
-
$1,508 AUD
$1,057 USD
View
A
Retailer 6
-
$1,511 AUD
$1,059 USD
View
B+
Retailer 7
-
$1,733 AUD
€1,157 EUR
View
B+
Retailer 8
-
$2,528 AUD
$1,772 USD
View
Retailer 9
-
$2,780 AUD
$1,948 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$3,413 AUD
$2,392 USD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$4,695 AUD
£2,591 GBP
View
B
Retailer 12
-
$5,137 AUD
$3,600 USD
View
B
Retailer 13
-
$5,515 AUD
$3,865 USD
View
Most Expensive
B
Do Amore Diamonds
27-2E71A027F · Nov 2
$7,020 AUD
$4,920 USD
View
13 more retailers have this diamond
Prices start from $1,177 AUDSave up to $5,843 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
1.62ct Radiant
$1,177 AUD