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Oval|Lab Grown|IGI

1.70ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG440014170

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440014170

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 31, 2026
Save €3,665 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,569 EUR at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014170 or 440014170. Listed at 9 retailers as of October 29, 2026, with prices from €904 to €4,569, a €3,665 spread on the same certified stone. MOH London lists it at €4,569. 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
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014170
Dimensions9.12 × 6.86 × 4.29 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.12 mm6.86 mm1.70 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014170
Side View
Table 58.0%Crown 34.2°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,569 EUR|Low: €904 EUR|High: €4,605 EUR|Avg: €2,241 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€904 EUR
Retailer 3€1,219 EUR
Retailer 7€1,327 EUR
Retailer 4€1,414 EUR
Retailer 9€1,944 EUR
Retailer 5€2,235 EUR
Retailer 8€2,636 EUR
Retailer 6€2,651 EUR
Retailer 10€3,166 EUR
MOH London€4,569 EUR

14 data points across 10 retailers

9 retailers€904 EUR to €4,569 EUR

A
Cheapest Retailer
-
€904 EUR
$1,010 USD
A
Retailer 2
-
€1,219 EUR
$1,362 USD
View
B+
Retailer 3
-
€1,327 EUR
$1,482 USD
View
B+
Retailer 4
-
€1,414 EUR
$1,580 USD
View
Retailer 5
-
€1,414 EUR
$1,580 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€2,235 EUR
$2,497 USD
View
B
Retailer 7
-
€2,636 EUR
$2,945 USD
View
B
Retailer 8
-
€2,651 EUR
$2,962 USD
View
Most Expensive
B
MOH London
LG440014170 · Oct 29
€4,569 EUR
£4,019 GBP
View
8 more retailers have this diamond
Prices start from €904 EURSave up to €3,665 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
1.70ct Oval
€904 EUR