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Oval|Lab Grown|IGI

1.39ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG494170699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG494170699

Diamond specifications and retailer prices

From €303 EUR
$338 USD
As of October 31, 2026
Save €2,016 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,318 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.39ct lab-grown oval diamond

This 1.39ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494170699 or 494170699. Listed at 13 retailers as of October 31, 2026, with prices from €303 to €2,318, a €2,016 spread on the same certified stone. Do Amore Diamonds lists it at €2,318. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.39
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494170699
Dimensions8.79 × 6.45 × 3.88 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.79 mm6.45 mm1.39 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494170699
Side View
Table 55.5%Crown 36.9°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 60.2%

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: €2,318 EUR|Low: €303 EUR|High: €2,318 EUR|Avg: €877 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5€303 EUR
Retailer 2€324 EUR
Retailer 11€324 EUR
Retailer 3€359 EUR
Retailer 4€465 EUR
Retailer 6€489 EUR
Retailer 10€531 EUR
Retailer 9€619 EUR
Retailer 8€994 EUR
Retailer 12€1,293 EUR
Retailer 7€1,439 EUR
Do Amore Diamonds€2,318 EUR

20 data points across 12 retailers

13 retailers€303 EUR to €2,318 EUR

A
Cheapest Retailer
-
€303 EUR
$338 USD
A
Retailer 2
-
€324 EUR
$362 USD
View
A
Retailer 3
-
€324 EUR
$362 USD
View
A
Retailer 4
-
€359 EUR
$401 USD
View
A
Retailer 5
-
€465 EUR
$520 USD
View
A
Retailer 6
-
€489 EUR
£430 GBP
View
A
Retailer 7
-
€531 EUR
$593 USD
View
B+
Retailer 8
-
€619 EUR
$692 USD
View
B
Retailer 9
-
€994 EUR
$1,111 USD
View
B
Retailer 10
-
€1,148 EUR
$1,283 USD
View
B
Retailer 11
-
€1,293 EUR
$1,445 USD
View
B
Retailer 12
-
€1,439 EUR
£1,266 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C97038B3E · Oct 31
€2,318 EUR
$2,590 USD
View
12 more retailers have this diamond
Prices start from €303 EURSave up to €2,016 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
1.39ct Oval
€303 EUR