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Radiant|Lab Grown|GIA

1.66ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • GIA 1489232366

Certificate GIA 1489232366

Diamond specifications and retailer prices

From €380 EUR
$425 USD
As of October 30, 2026
Save €2,144 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,524 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.66ct lab-grown radiant diamond

This 1.66ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1489232366. Listed at 10 retailers as of October 30, 2026, with prices from €380 to €2,524, a €2,144 spread on the same certified stone. Brilliant Earth lists it at €2,524. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Color
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1489232366
Dimensions7.95 × 6.06 × 4.03 mm
L/W Ratio1.31
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
7.95 mm6.06 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489232366
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.5%

Caratlytics Score

How it works →
A+
Exceptional
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: €2,524 EUR|Low: €307 EUR|High: €2,716 EUR|Avg: €1,426 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
October 29, 2026
Retailer 10€380 EUR
Retailer 6€426 EUR
Retailer 11€426 EUR
Retailer 8€472 EUR
Retailer 4€895 EUR
Retailer 5€1,504 EUR
Retailer 9€1,514 EUR
Retailer 7€1,674 EUR
Retailer 2€1,923 EUR
Brilliant Earth€2,524 EUR
Retailer 3€2,716 EUR

26 data points across 11 retailers

10 retailers€380 EUR to €2,524 EUR

A+
Cheapest Retailer
-
€380 EUR
$425 USD
A
Retailer 2
-
€426 EUR
$476 USD
View
Final sale: no returns
A
Retailer 3
-
€426 EUR
$476 USD
View
A
Retailer 4
-
€472 EUR
$527 USD
View
B+
Retailer 5
-
€895 EUR
ZAR 16,154 ZAR
View
B+
Retailer 6
-
€1,504 EUR
$1,681 USD
View
B
Retailer 7
-
€1,514 EUR
£1,332 GBP
View
B+
Retailer 8
-
€1,674 EUR
$1,870 USD
View
B
Retailer 9
-
€1,923 EUR
£1,692 GBP
View
Most Expensive
B
Brilliant Earth
8865039Y · Oct 31
€2,524 EUR
$2,820 USD
View
9 more retailers have this diamond
Prices start from €380 EURSave up to €2,144 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+
1.66ct Radiant
€380 EUR