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 $1,262 USD
As of October 30, 2026
Save $3,548 USD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,810 USD 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 $1,262 to $4,810, a $3,548 spread on the same certified stone. Brilliant Earth lists it at $4,810. 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
Color
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: $4,810 USD|Low: $1,016 USD|High: $6,572 USD|Avg: $3,239 USD|-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$1,053 USD
Retailer 10$1,262 USD
Retailer 9$1,373 USD
Retailer 11$1,413 USD
Retailer 2$1,464 USD
Retailer 5$2,970 USD
Retailer 7$3,028 USD
Retailer 12$3,901 USD
Retailer 8$4,006 USD
Retailer 6$4,638 USD
Brilliant Earth$4,810 USD
Retailer 4$6,572 USD

30 data points across 12 retailers

10 retailers$1,262 USD to $4,810 USD

A
Cheapest Retailer
-
$1,262 USD
B+
Retailer 2
-
$1,373 USD
View
B+
Retailer 3
-
$1,413 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,464 USD
View
B+
Retailer 5
-
$2,970 USD
ZAR 47,978 ZAR
View
B+
Retailer 6
-
$3,028 USD
View
B
Retailer 7
-
$3,901 USD
£3,072 GBP
View
B
Retailer 8
-
$4,006 USD
View
B
Retailer 9
-
$4,638 USD
£3,652 GBP
View
Most Expensive
B
Brilliant Earth
10908674Y · Oct 29
$4,810 USD
View
9 more retailers have this diamond
Prices start from $1,262 USDSave up to $3,548 USD

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
$1,262 USD