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Oval|Lab Grown|IGI

3.16ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG669421183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG669421183

Diamond specifications and retailer prices

From €1,284 EUR
$1,435 USD
As of October 29, 2026
Save €6,897 EUR (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €8,181 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.16ct lab-grown oval diamond

This 3.16ct lab-grown oval 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 LG669421183 or 669421183. Listed at 26 retailers as of October 29, 2026, with prices from €1,284 to €8,181, a €6,897 spread on the same certified stone. Brilliant Earth lists it at €8,181. 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

3.16
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421183
Dimensions11.66 × 8.32 × 5.21 mm
L/W Ratio1.40
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
11.66 mm8.32 mm3.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421183
Side View
Table 61.0%Crown 34.9°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 62.6%

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 29
Current: €8,181 EUR|Low: €1,233 EUR|High: €9,407 EUR|Avg: €2,999 EUR|-13.0%
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
Retailer 18
October 30, 2026
Retailer 17€1,284 EUR
Retailer 6€1,397 EUR
Retailer 16€1,438 EUR
Retailer 3€1,490 EUR
Retailer 12€1,642 EUR
Retailer 8€1,688 EUR
Retailer 2€2,103 EUR
Retailer 18€2,130 EUR
Retailer 13€2,590 EUR
Retailer 9€2,704 EUR
Retailer 5€2,793 EUR
Retailer 11€3,460 EUR
Retailer 10€3,601 EUR
Retailer 4€4,016 EUR
Retailer 14€4,261 EUR
Retailer 7€4,982 EUR
Retailer 15€5,089 EUR
Brilliant Earth€8,181 EUR

42 data points across 18 retailers

26 retailers€1,284 EUR to €8,181 EUR

A
Cheapest Retailer
-
€1,284 EUR
$1,435 USD
A
Retailer 2
-
€1,397 EUR
$1,561 USD
View
A
Retailer 3
-
€1,438 EUR
$1,606 USD
View
Final sale: no returns
Retailer 4
-
€1,490 EUR
$1,665 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€1,490 EUR
$1,665 USD
View
A
Retailer 6
-
€1,642 EUR
$1,835 USD
View
A
Retailer 7
-
€1,688 EUR
$1,886 USD
View
A
Retailer 8
-
€1,719 EUR
HK$15,000 HKD
View
A
Retailer 9
-
€2,103 EUR
£1,850 GBP
View
A
Retailer 10
-
€2,130 EUR
$2,380 USD
View
A
Retailer 11
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€2,467 EUR
$2,756 USD
View
B+
Retailer 12
-
€2,590 EUR
View
B+
Retailer 13
-
€2,704 EUR
$3,021 USD
View
B+
Retailer 14
-
€2,793 EUR
$3,120 USD
View
B+
Retailer 15
-
€2,971 EUR
$3,319 USD
View
B+
Retailer 16
-
€3,460 EUR
ZAR 62,443 ZAR
View
B+
Retailer 17
-
€3,601 EUR
£3,168 GBP
View
B+
Retailer 18
-
€4,016 EUR
$4,487 USD
View
B+
Retailer 19
-
€4,261 EUR
£3,748 GBP
View
B
Retailer 20
-
€4,596 EUR
$5,134 USD
View
B
Retailer 21
-
€4,982 EUR
SGD 7,522 SGD
View
Retailer 22
-
€5,089 EUR
$5,685 USD
View
Price last confirmed 13 days ago
B
Retailer 23
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€5,243 EUR
$5,858 USD
View
B
Retailer 24
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€5,422 EUR
$6,058 USD
View
Retailer 25
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€5,559 EUR
£4,890 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14309880A · Oct 30
€8,181 EUR
$9,140 USD
View
25 more retailers have this diamond
Prices start from €1,284 EURSave up to €6,897 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
3.16ct Oval
€1,284 EUR