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Oval|Lab Grown|IGI

1.70ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447099855

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099855

Diamond specifications and retailer prices

From €1,726 EUR
As of November 5, 2026
Save €3,975 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,701 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099855 or 447099855. Listed at 8 retailers as of November 5, 2026, with prices from €1,726 to €5,701, a €3,975 spread on the same certified stone. MOH London lists it at €5,701. 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

1.70
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099855
Dimensions9.05 × 6.77 × 4.32 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.05 mm6.77 mm1.70 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099855
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €5,701 EUR|Low: €1,657 EUR|High: €5,785 EUR|Avg: €3,190 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3€1,726 EUR
Retailer 7€1,877 EUR
Retailer 4€2,002 EUR
Retailer 8€2,563 EUR
Retailer 5€3,134 EUR
Retailer 2€3,287 EUR
Retailer 6€3,752 EUR
Retailer 9€4,480 EUR
MOH London€5,701 EUR

14 data points across 9 retailers

8 retailers€1,726 EUR to €5,701 EUR

B+
Cheapest Retailer
-
€1,726 EUR
B+
Retailer 2
-
€1,877 EUR
View
Retailer 3
-
€2,002 EUR
View
Price last confirmed 26 days ago
B
Retailer 4
-
€2,002 EUR
View
B
Retailer 5
-
€3,134 EUR
View
B
Retailer 6
-
€3,287 EUR
View
B
Retailer 7
-
€3,752 EUR
View
Most Expensive
B
MOH London
LG447099855 · Nov 5
€5,701 EUR
£5,012 GBP
View
7 more retailers have this diamond
Prices start from €1,726 EURSave up to €3,975 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.

B+
1.70ct Oval
€1,726 EUR