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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 $594 CAD
$425 USD
As of October 30, 2026
Save $3,346 CAD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,939 CAD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $594 to $3,939, a $3,346 spread on the same certified stone. Brilliant Earth lists it at $3,939. 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: $3,939 CAD|Low: $479 CAD|High: $4,065 CAD|Avg: $1,931 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$594 CAD
Retailer 5$665 CAD
Retailer 10$665 CAD
Retailer 7$736 CAD
Retailer 3$1,397 CAD
Retailer 4$2,348 CAD
Retailer 8$2,363 CAD
Retailer 6$2,612 CAD
Retailer 2$3,002 CAD
Brilliant Earth$3,939 CAD

26 data points across 10 retailers

10 retailers$594 CAD to $3,939 CAD

A+
Cheapest Retailer
-
$594 CAD
$425 USD
A
Retailer 2
-
$665 CAD
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$665 CAD
$476 USD
View
A
Retailer 4
-
$736 CAD
$527 USD
View
B+
Retailer 5
-
$1,397 CAD
ZAR 16,154 ZAR
View
B+
Retailer 6
-
$2,348 CAD
$1,681 USD
View
B
Retailer 7
-
$2,363 CAD
£1,332 GBP
View
B+
Retailer 8
-
$2,612 CAD
$1,870 USD
View
B
Retailer 9
-
$3,002 CAD
£1,692 GBP
View
Most Expensive
B
Brilliant Earth
8865039Y · Oct 29
$3,939 CAD
$2,820 USD
View
9 more retailers have this diamond
Prices start from $594 CADSave up to $3,346 CAD

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
$594 CAD