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Round|Lab Grown|IGI

1.72ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825647004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825647004

Diamond specifications and retailer prices

From €558 EUR
$623 USD
As of October 30, 2026
Save €3,739 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,296 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825647004 or 825647004. Listed at 18 retailers as of October 30, 2026, with prices from €558 to €4,296, a €3,739 spread on the same certified stone. Brilliant Earth lists it at €4,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825647004
Dimensions7.65 × 7.68 × 4.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
7.65 mm7.68 mm1.72 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825647004
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,296 EUR|Low: €472 EUR|High: €4,672 EUR|Avg: €1,321 EUR|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6€472 EUR
Retailer 4€558 EUR
Retailer 8€602 EUR
Retailer 9€610 EUR
Retailer 14€738 EUR
Retailer 15€819 EUR
Retailer 12€952 EUR
Retailer 17€954 EUR
Retailer 11€962 EUR
Retailer 3€1,061 EUR
Retailer 13€1,063 EUR
Retailer 2€1,308 EUR
Retailer 7€1,604 EUR
Retailer 5€2,006 EUR
Retailer 10€2,185 EUR
Retailer 16€2,700 EUR
Brilliant Earth€4,296 EUR

35 data points across 17 retailers

18 retailers€558 EUR to €4,296 EUR

Retailer 1
-
€472 EUR
$527 USD
Price last confirmed 30 days ago
Retailer 2
-
€548 EUR
$612 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
€558 EUR
$623 USD
View
Final sale: no returns
Retailer 4
-
€602 EUR
$673 USD
View
Price last confirmed 32 days ago
Retailer 5
-
€607 EUR
$678 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€738 EUR
$825 USD
View
A
Retailer 7
-
€819 EUR
$915 USD
View
A
Retailer 8
-
€952 EUR
View
A
Retailer 9
-
€954 EUR
$1,066 USD
View
A
Retailer 10
-
€962 EUR
£846 GBP
View
B+
Retailer 11
-
€1,061 EUR
$1,185 USD
View
B+
Retailer 12
-
€1,063 EUR
ZAR 19,184 ZAR
View
B+
Retailer 13
-
€1,308 EUR
$1,461 USD
View
Retailer 14
-
€1,604 EUR
$1,792 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
€2,006 EUR
$2,241 USD
View
B
Retailer 16
-
€2,185 EUR
$2,441 USD
View
B
Retailer 17
-
€2,700 EUR
£2,375 GBP
View
Most Expensive
B
Brilliant Earth
21260911A · Oct 30
€4,296 EUR
$4,800 USD
View
17 more retailers have this diamond
Prices start from €558 EURSave up to €3,739 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
1.72ct Round
€558 EUR