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Radiant|Lab Grown|GIA

1.67ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6495874050

Certificate GIA 6495874050

Diamond specifications and retailer prices

From $1,797 AUD
$1,262 USD
As of October 30, 2026
Save $5,051 AUD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,848 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 stated by the retailer rather than the lab and certified by GIA 6495874050. Listed at 10 retailers as of October 29, 2026, with prices from $1,797 to $6,848, a $5,051 spread on the same certified stone. Brilliant Earth lists it at $6,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6495874050
Dimensions7.95 × 5.88 × 4.11 mm
L/W Ratio1.35
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.95 mm5.88 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495874050
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: 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: Oct 30
Current: $6,848 AUD|Low: $1,446 AUD|High: $9,356 AUD|Avg: $4,611 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$1,499 AUD
Retailer 10$1,797 AUD
Retailer 9$1,955 AUD
Retailer 11$2,012 AUD
Retailer 2$2,084 AUD
Retailer 5$4,228 AUD
Retailer 7$4,311 AUD
Retailer 12$5,554 AUD
Retailer 8$5,703 AUD
Retailer 6$6,603 AUD
Brilliant Earth$6,848 AUD
Retailer 4$9,356 AUD

30 data points across 12 retailers

10 retailers$1,797 AUD to $6,848 AUD

A
Cheapest Retailer
-
$1,797 AUD
$1,262 USD
B+
Retailer 2
-
$1,955 AUD
$1,373 USD
View
B+
Retailer 3
-
$2,012 AUD
$1,413 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,084 AUD
$1,464 USD
View
B+
Retailer 5
-
$4,228 AUD
ZAR 47,978 ZAR
View
B+
Retailer 6
-
$4,311 AUD
$3,028 USD
View
B
Retailer 7
-
$5,554 AUD
£3,072 GBP
View
B
Retailer 8
-
$5,703 AUD
$4,006 USD
View
B
Retailer 9
-
$6,603 AUD
£3,652 GBP
View
Most Expensive
B
Brilliant Earth
10908674Y · Oct 29
$6,848 AUD
$4,810 USD
View
9 more retailers have this diamond
Prices start from $1,797 AUDSave up to $5,051 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
1.67ct Radiant
$1,797 AUD