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 $2,239 NZD
$1,262 USD
As of October 30, 2026
Save $6,295 NZD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,534 NZD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $2,239 to $8,534, a $6,295 spread on the same certified stone. Brilliant Earth lists it at $8,534. 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: $8,534 NZD|Low: $1,868 NZD|High: $11,661 NZD|Avg: $5,736 NZD|-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$1,868 NZD
Retailer 10$2,239 NZD
Retailer 9$2,436 NZD
Retailer 11$2,507 NZD
Retailer 2$2,598 NZD
Retailer 5$5,269 NZD
Retailer 7$5,373 NZD
Retailer 12$6,922 NZD
Retailer 8$7,108 NZD
Retailer 6$8,229 NZD
Brilliant Earth$8,534 NZD
Retailer 4$11,661 NZD

29 data points across 12 retailers

10 retailers$2,239 NZD to $8,534 NZD

A
Cheapest Retailer
-
$2,239 NZD
$1,262 USD
B+
Retailer 2
-
$2,436 NZD
$1,373 USD
View
B+
Retailer 3
-
$2,507 NZD
$1,413 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,598 NZD
$1,464 USD
View
B+
Retailer 5
-
$5,269 NZD
ZAR 47,978 ZAR
View
B+
Retailer 6
-
$5,373 NZD
$3,028 USD
View
B
Retailer 7
-
$6,922 NZD
£3,072 GBP
View
B
Retailer 8
-
$7,108 NZD
$4,006 USD
View
B
Retailer 9
-
$8,229 NZD
£3,652 GBP
View
Most Expensive
B
Brilliant Earth
10908674Y · Oct 31
$8,534 NZD
$4,810 USD
View
9 more retailers have this diamond
Prices start from $2,239 NZDSave up to $6,295 NZD

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
$2,239 NZD