CaratHunter
Plans
Princess|Lab Grown|IGI

1.66ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG842609052

Shape and cutting style on the report: Princess cut

Certificate IGI LG842609052

Diamond specifications and retailer prices

From €1,361 EUR
$1,527 USD
As of October 28, 2026
Save €5,467 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,829 EUR at Riddles Jewelry · As of October 27, 2026
View at Riddles Jewelry

About this 1.66ct lab-grown princess diamond

This 1.66ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842609052 or 842609052. Listed at 19 retailers as of October 27, 2026, with prices from €1,361 to €6,829, a €5,467 spread on the same certified stone. Riddles Jewelry lists it at €6,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609052
Dimensions6.49 × 6.39 × 4.47 mm
L/W Ratio1.02
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm6.39 mm1.66 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842609052
Side View
Table 72.0%Crown 42.5°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 70.0%

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 28
Current: €2,013 EUR|Low: €1,361 EUR|High: €6,829 EUR|Avg: €3,215 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Riddles Jewelry
October 27, 2026
Retailer 16€1,361 EUR
Retailer 2€1,480 EUR
Retailer 17€1,505 EUR
Retailer 4€1,509 EUR
Retailer 5€1,741 EUR
Retailer 11€1,855 EUR
Retailer 1€2,013 EUR
Retailer 10€2,265 EUR
Retailer 13€2,412 EUR
Retailer 6€3,193 EUR
Retailer 18€3,256 EUR
Retailer 9€3,311 EUR
Retailer 14€4,028 EUR
Retailer 15€4,139 EUR
Retailer 3€4,223 EUR
Retailer 12€4,261 EUR
Retailer 8€4,649 EUR
Retailer 7€6,411 EUR
Riddles Jewelry€6,829 EUR

17 data points across 19 retailers

19 retailers€1,361 EUR to €6,829 EUR

A
Cheapest Retailer
-
€1,361 EUR
$1,527 USD
Retailer 2
-
€1,480 EUR
$1,660 USD
View
Price last confirmed 5 days ago
Retailer 3
-
€1,505 EUR
£1,329 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
€1,741 EUR
$1,953 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€1,855 EUR
£1,639 GBP
View
B+
Retailer 6
-
€2,013 EUR
View
B+
Retailer 7
-
€2,265 EUR
$2,540 USD
View
Price last confirmed 6 days ago
Retailer 8
-
€2,412 EUR
ZAR 43,709 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
€3,193 EUR
£2,820 GBP
View
Price last confirmed 7 days ago
B
Retailer 10
-
€3,256 EUR
$3,652 USD
View
Retailer 11
-
€3,311 EUR
$3,714 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
€4,028 EUR
CA$6,275 CAD
View
Retailer 13
-
€4,139 EUR
$4,642 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€4,223 EUR
$4,737 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
€4,261 EUR
£3,763 GBP
View
Retailer 16
-
€4,649 EUR
$5,214 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€4,779 EUR
$5,360 USD
View
B
Retailer 18
-
€6,411 EUR
$7,191 USD
View
Most Expensive
B
Riddles Jewelry
1993827386 · Oct 27
€6,829 EUR
$7,659 USD
View
18 more retailers have this diamond
Prices start from €1,361 EURSave up to €5,467 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 Princess
€1,361 EUR