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Round|Lab Grown|IGI

4.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG723586148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723586148

Diamond specifications and retailer prices

From €1,623 EUR
$1,813 USD
As of October 29, 2026
Save €9,548 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,171 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG723586148 or 723586148. Listed at 22 retailers as of October 29, 2026, with prices from €1,623 to €11,171, a €9,548 spread on the same certified stone. Do Amore Diamonds lists it at €11,171. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.27
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723586148
Dimensions10.31 × 10.37 × 6.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.31 mm10.37 mm4.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723586148
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 29
Current: €11,171 EUR|Low: €1,623 EUR|High: €11,171 EUR|Avg: €3,930 EUR
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 5€1,623 EUR
Retailer 14€1,766 EUR
Retailer 8€1,817 EUR
Retailer 9€1,883 EUR
Retailer 16€2,032 EUR
Retailer 7€2,090 EUR
Retailer 20€2,463 EUR
Retailer 2€2,848 EUR
Retailer 11€2,857 EUR
Retailer 21€2,953 EUR
Retailer 6€3,016 EUR
Retailer 19€3,167 EUR
Retailer 13€4,424 EUR
Retailer 17€4,460 EUR
Retailer 4€5,073 EUR
Retailer 3€5,350 EUR
Retailer 18€5,469 EUR
Retailer 15€5,967 EUR
Retailer 10€7,127 EUR
Retailer 12€7,273 EUR
Do Amore Diamonds€11,171 EUR

41 data points across 21 retailers

22 retailers€1,623 EUR to €11,171 EUR

A
Cheapest Retailer
-
€1,623 EUR
$1,813 USD
A
Retailer 2
-
€1,766 EUR
$1,973 USD
View
A
Retailer 3
-
€1,817 EUR
$2,030 USD
View
Final sale: no returns
Retailer 4
-
€1,883 EUR
$2,104 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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€1,883 EUR
$2,104 USD
View
A
Retailer 6
-
€2,032 EUR
$2,270 USD
View
A
Retailer 7
-
€2,090 EUR
$2,335 USD
View
A
Retailer 8
-
€2,463 EUR
HK$21,500 HKD
View
A
Retailer 9
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€2,848 EUR
£2,505 GBP
View
A
Retailer 10
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€2,857 EUR
$3,192 USD
View
A
Retailer 11
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€2,953 EUR
$3,299 USD
View
A
Retailer 12
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€3,016 EUR
$3,370 USD
View
A
Retailer 13
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€3,167 EUR
$3,538 USD
View
A
Retailer 14
-
€4,424 EUR
ZAR 79,845 ZAR
View
Retailer 15
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€4,460 EUR
A$7,666 AUD
View
Price last confirmed 10 days ago
A
Retailer 16
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€5,073 EUR
$5,668 USD
View
A
Retailer 17
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€5,350 EUR
$5,977 USD
View
Retailer 18
-
€5,469 EUR
$6,110 USD
View
Price last confirmed 14 days ago
B+
Retailer 19
-
€5,967 EUR
£5,249 GBP
View
B+
Retailer 20
-
€7,127 EUR
SGD 10,760 SGD
View
B+
Retailer 21
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€7,273 EUR
$8,126 USD
View
Most Expensive
B
Do Amore Diamonds
27-1FD018697 · Oct 29
€11,171 EUR
$12,480 USD
View
21 more retailers have this diamond
Prices start from €1,623 EURSave up to €9,548 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
4.27ct Round
€1,623 EUR