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Oval|Lab Grown|IGI

0.71ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451059202

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451059202

Diamond specifications and retailer prices

From €403 EUR
$450 USD
As of October 31, 2026
Save €1,463 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,865 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.71ct lab-grown oval diamond

This 0.71ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451059202 or 451059202. Listed at 11 retailers as of October 26, 2026, with prices from €403 to €1,865, a €1,463 spread on the same certified stone. MOH London lists it at €1,865. 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

0.71
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451059202
Dimensions7.04 × 5.01 × 3.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
7.04 mm5.01 mm0.71 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451059202
Side View
Table 57.5%Crown 36.8°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.3%

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: €1,865 EUR|Low: €393 EUR|High: €2,037 EUR|Avg: €870 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6€403 EUR
Retailer 8€409 EUR
Retailer 11€457 EUR
Retailer 5€480 EUR
Retailer 9€507 EUR
Retailer 12€507 EUR
Retailer 13€636 EUR
Retailer 10€793 EUR
Retailer 2€853 EUR
Retailer 3€868 EUR
Retailer 7€1,363 EUR
MOH London€1,865 EUR
Retailer 4€2,037 EUR

25 data points across 13 retailers

11 retailers€403 EUR to €1,865 EUR

A
Cheapest Retailer
-
€403 EUR
$450 USD
A
Retailer 2
-
€409 EUR
$457 USD
View
B+
Retailer 3
-
€457 EUR
$511 USD
View
Final sale: no returns
B+
Retailer 4
-
€458 EUR
$512 USD
View
B+
Retailer 5
-
€507 EUR
$566 USD
View
Retailer 6
-
€507 EUR
$566 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€793 EUR
$886 USD
View
B
Retailer 8
-
€853 EUR
View
B
Retailer 9
-
€1,363 EUR
$1,523 USD
View
B
Retailer 10
-
€1,630 EUR
$1,821 USD
View
Most Expensive
B
MOH London
LG451059202 · Oct 26
€1,865 EUR
£1,641 GBP
View
10 more retailers have this diamond
Prices start from €403 EURSave up to €1,463 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
0.71ct Oval
€403 EUR