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Radiant|Lab Grown|GIA

1.65ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6492854314

Certificate GIA 6492854314

Diamond specifications and retailer prices

From €1,116 EUR
$1,247 USD
As of October 30, 2026
Save €3,136 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,252 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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 6492854314. Listed at 10 retailers as of October 30, 2026, with prices from €1,116 to €4,252, a €3,136 spread on the same certified stone. Brilliant Earth lists it at €4,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6492854314
Dimensions7.92 × 5.99 × 4.17 mm
L/W Ratio1.32
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.92 mm5.99 mm1.65 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492854314
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.6%

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: €4,252 EUR|Low: €931 EUR|High: €5,813 EUR|Avg: €2,861 EUR|-3.1%
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€931 EUR
Retailer 10€1,116 EUR
Retailer 9€1,215 EUR
Retailer 11€1,250 EUR
Retailer 2€1,294 EUR
Retailer 5€2,627 EUR
Retailer 7€2,679 EUR
Retailer 12€3,451 EUR
Retailer 8€3,549 EUR
Retailer 6€4,104 EUR
Brilliant Earth€4,252 EUR
Retailer 4€5,813 EUR

28 data points across 12 retailers

10 retailers€1,116 EUR to €4,252 EUR

A
Cheapest Retailer
-
€1,116 EUR
$1,247 USD
B+
Retailer 2
-
€1,215 EUR
$1,357 USD
View
B+
Retailer 3
-
€1,250 EUR
$1,396 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,294 EUR
$1,446 USD
View
B+
Retailer 5
-
€2,627 EUR
ZAR 47,415 ZAR
View
B+
Retailer 6
-
€2,679 EUR
$2,993 USD
View
B
Retailer 7
-
€3,451 EUR
£3,036 GBP
View
B
Retailer 8
-
€3,549 EUR
$3,965 USD
View
B
Retailer 9
-
€4,104 EUR
£3,610 GBP
View
Most Expensive
B
Brilliant Earth
10808651Y · Oct 31
€4,252 EUR
$4,750 USD
View
9 more retailers have this diamond
Prices start from €1,116 EURSave up to €3,136 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
1.65ct Radiant
€1,116 EUR