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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 €1,130 EUR
$1,262 USD
As of October 30, 2026
Save €3,176 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,305 EUR 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 €1,130 to €4,305, a €3,176 spread on the same certified stone. Brilliant Earth lists it at €4,305. 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: €4,305 EUR|Low: €942 EUR|High: €5,883 EUR|Avg: €2,894 EUR|-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€942 EUR
Retailer 10€1,130 EUR
Retailer 9€1,229 EUR
Retailer 11€1,265 EUR
Retailer 2€1,310 EUR
Retailer 5€2,658 EUR
Retailer 7€2,710 EUR
Retailer 12€3,492 EUR
Retailer 8€3,586 EUR
Retailer 6€4,151 EUR
Brilliant Earth€4,305 EUR
Retailer 4€5,883 EUR

29 data points across 12 retailers

10 retailers€1,130 EUR to €4,305 EUR

A
Cheapest Retailer
-
€1,130 EUR
$1,262 USD
B+
Retailer 2
-
€1,229 EUR
$1,373 USD
View
B+
Retailer 3
-
€1,265 EUR
$1,413 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,310 EUR
$1,464 USD
View
B+
Retailer 5
-
€2,658 EUR
ZAR 47,978 ZAR
View
B+
Retailer 6
-
€2,710 EUR
$3,028 USD
View
B
Retailer 7
-
€3,492 EUR
£3,072 GBP
View
B
Retailer 8
-
€3,586 EUR
$4,006 USD
View
B
Retailer 9
-
€4,151 EUR
£3,652 GBP
View
Most Expensive
B
Brilliant Earth
10908674Y · Oct 31
€4,305 EUR
$4,810 USD
View
9 more retailers have this diamond
Prices start from €1,130 EURSave up to €3,176 EUR

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
€1,130 EUR