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Radiant|Lab Grown|IGI

1.60ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG706530102

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

Certificate IGI LG706530102

Diamond specifications and retailer prices

From $1,075 AUD
$755 USD
As of October 30, 2026
Save $5,573 AUD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,648 AUD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG706530102 or 706530102. Listed at 26 retailers as of October 30, 2026, with prices from $1,075 to $6,648, a $5,573 spread on the same certified stone. Brilliant Earth lists it at $6,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706530102
Dimensions8.47 × 5.58 × 3.72 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.58 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706530102
Side View
Table 66.0%Crown 42.1°Girdle: MED-THKPavilion 32.3°Culet: NoneDepth 66.7%

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 30
Current: $6,648 AUD|Low: $1,032 AUD|High: $6,648 AUD|Avg: $2,802 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5$1,075 AUD
Retailer 7$1,247 AUD
Retailer 9$1,247 AUD
Retailer 10$1,409 AUD
Retailer 16$1,495 AUD
Retailer 4$1,815 AUD
Retailer 11$1,909 AUD
Retailer 12$1,921 AUD
Retailer 15$2,291 AUD
Retailer 3$2,750 AUD
Retailer 14$2,870 AUD
Retailer 13$3,104 AUD
Retailer 8$3,505 AUD
Retailer 6$4,123 AUD
Retailer 17$4,463 AUD
Retailer 2$4,896 AUD
Brilliant Earth$6,648 AUD

39 data points across 17 retailers

26 retailers$1,075 AUD to $6,648 AUD

A
Cheapest Retailer
-
$1,075 AUD
$755 USD
A
Retailer 2
-
$1,169 AUD
$821 USD
View
A
Retailer 3
-
$1,202 AUD
$844 USD
View
Final sale: no returns
Retailer 4
-
$1,247 AUD
$876 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,247 AUD
$876 USD
View
A
Retailer 6
-
$1,409 AUD
£779 GBP
View
A
Retailer 7
-
$1,448 AUD
$1,017 USD
View
A
Retailer 8
-
$1,495 AUD
$1,050 USD
View
B+
Retailer 9
-
$1,815 AUD
$1,275 USD
View
B+
Retailer 10
-
$1,909 AUD
£1,056 GBP
View
B+
Retailer 11
-
$1,921 AUD
€1,285 EUR
View
B+
Retailer 12
-
$2,291 AUD
ZAR 26,004 ZAR
View
B
Retailer 13
-
$2,750 AUD
$1,932 USD
View
B+
Retailer 14
-
$2,870 AUD
View
B
Retailer 15
-
$3,104 AUD
View
B
Retailer 16
-
$3,505 AUD
$2,462 USD
View
B
Retailer 17
-
$3,884 AUD
£2,148 GBP
View
B
Retailer 18
-
$4,123 AUD
$2,896 USD
View
B
Retailer 19
-
$4,215 AUD
$2,961 USD
View
B
Retailer 20
-
$4,220 AUD
$2,964 USD
View
B
Retailer 21
-
$4,302 AUD
$3,022 USD
View
Retailer 22
-
$4,463 AUD
$3,135 USD
View
Price last confirmed 13 days ago
Retailer 23
-
$4,534 AUD
$3,185 USD
View
Price last confirmed 34 days ago
B
Retailer 24
-
$4,896 AUD
£2,708 GBP
View
B
Retailer 25
-
$6,039 AUD
$4,242 USD
View
Most Expensive
B
Brilliant Earth
14258927A · Oct 31
$6,648 AUD
$4,670 USD
View
25 more retailers have this diamond
Prices start from $1,075 AUDSave up to $5,573 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
$1,075 AUD