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Oval|Lab Grown|IGI

16.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG597377007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG597377007

Diamond specifications and retailer prices

From €3,415 EUR
£3,004 GBP
As of October 27, 2026
Save €19,356 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €22,771 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 16.35ct lab-grown oval diamond

This 16.35ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597377007 or 597377007. Listed at 10 retailers as of October 27, 2026, with prices from €3,415 to €22,771, a €19,356 spread on the same certified stone. Do Amore Diamonds lists it at €22,771. 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

16.35
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597377007
Dimensions20.39 × 14.30 × 9.01 mm
L/W Ratio1.43
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
20.39 mm14.30 mm16.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597377007
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

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 27
Current: €22,771 EUR|Low: €3,415 EUR|High: €61,928 EUR|Avg: €16,818 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
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10€3,415 EUR
Retailer 2€4,734 EUR
Retailer 4€5,911 EUR
Retailer 5€6,061 EUR
Retailer 11€6,154 EUR
Retailer 8€6,203 EUR
Retailer 9€6,279 EUR
Retailer 15€7,881 EUR
Retailer 14€10,547 EUR
Retailer 3€11,439 EUR
Retailer 12€11,523 EUR
Retailer 13€20,839 EUR
Do Amore Diamonds€22,771 EUR
Retailer 7€35,535 EUR
Retailer 6€61,928 EUR

8 data points across 15 retailers

10 retailers€3,415 EUR to €22,771 EUR

A
Cheapest Retailer
-
€3,415 EUR
£3,004 GBP
A
Retailer 2
-
€4,734 EUR
$5,289 USD
View
B+
Retailer 3
-
€6,154 EUR
$6,875 USD
View
B+
Retailer 4
-
€6,203 EUR
$6,930 USD
View
B+
Retailer 5
-
€6,279 EUR
$7,015 USD
View
B+
Retailer 6
-
€10,547 EUR
$11,783 USD
View
B+
Retailer 7
-
€11,523 EUR
$12,874 USD
View
B
Retailer 8
-
€17,481 EUR
$19,530 USD
View
B
Retailer 9
-
€20,839 EUR
$23,282 USD
View
Most Expensive
B
Do Amore Diamonds
27-454D20B42 · Oct 29
€22,771 EUR
$25,440 USD
View
9 more retailers have this diamond
Prices start from €3,415 EURSave up to €19,356 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
16.35ct Oval
€3,415 EUR