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Round|Lab Grown|IGI

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700514427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700514427

Diamond specifications and retailer prices

From €2,149 EUR
$2,401 USD
As of October 31, 2026
Save €10,597 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,746 EUR at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700514427 or 700514427. Listed at 24 retailers as of October 31, 2026, with prices from €2,149 to €12,746, a €10,597 spread on the same certified stone. Do Amore Diamonds lists it at €12,746. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514427
Dimensions10.39 × 10.33 × 6.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
10.39 mm10.33 mm4.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514427
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

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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 31
Current: €12,746 EUR|Low: €1,853 EUR|High: €21,455 EUR|Avg: €5,592 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 12€1,853 EUR
Retailer 16€2,120 EUR
Retailer 9€2,304 EUR
Retailer 2€2,391 EUR
Retailer 7€2,944 EUR
Retailer 17€3,253 EUR
Retailer 3€3,272 EUR
Retailer 11€3,366 EUR
Retailer 23€3,447 EUR
Retailer 4€3,561 EUR
Retailer 13€3,763 EUR
Retailer 19€5,049 EUR
Retailer 21€5,090 EUR
Retailer 22€5,438 EUR
Retailer 6€5,789 EUR
Retailer 14€6,037 EUR
Retailer 8€6,189 EUR
Retailer 20€6,470 EUR
Retailer 10€8,286 EUR
Retailer 15€8,527 EUR
Retailer 5€9,965 EUR
Retailer 18€12,012 EUR
Do Amore Diamonds€12,746 EUR

38 data points across 23 retailers

24 retailers€2,149 EUR to €12,746 EUR

A
Cheapest Retailer
-
€2,149 EUR
$2,401 USD
Retailer 2
-
€2,160 EUR
$2,413 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€2,304 EUR
$2,574 USD
View
A
Retailer 4
-
€2,391 EUR
$2,671 USD
View
Final sale: no returns
A
Retailer 5
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€2,944 EUR
HK$25,700 HKD
View
A
Retailer 6
-
€3,253 EUR
£2,862 GBP
View
Retailer 7
-
€3,261 EUR
$3,643 USD
View
Price last confirmed 31 days ago
A
Retailer 8
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€3,272 EUR
$3,655 USD
View
A
Retailer 9
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€3,366 EUR
$3,760 USD
View
A
Retailer 10
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€3,447 EUR
$3,851 USD
View
A
Retailer 11
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€3,561 EUR
$3,978 USD
View
A
Retailer 12
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€3,763 EUR
View
A
Retailer 13
-
€5,049 EUR
ZAR 91,132 ZAR
View
Retailer 14
-
€5,090 EUR
A$8,749 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
€5,438 EUR
$6,075 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
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€5,789 EUR
$6,468 USD
View
B+
Retailer 17
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€6,037 EUR
$6,745 USD
View
B+
Retailer 18
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€6,189 EUR
$6,914 USD
View
B+
Retailer 19
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€6,470 EUR
£5,692 GBP
View
B+
Retailer 20
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€8,286 EUR
$9,257 USD
View
B+
Retailer 21
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€8,527 EUR
SGD 12,874 SGD
View
Retailer 22
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€9,965 EUR
A$17,127 AUD
View
Price last confirmed 26 days ago
B
Retailer 23
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€12,012 EUR
$13,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF6DBA364 · Oct 31
€12,746 EUR
$14,240 USD
View
23 more retailers have this diamond
Prices start from €2,149 EURSave up to €10,597 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
€2,149 EUR